738 Measurement Qualifier

Code identifying a specific product or process characteristic to which a measurement applies

Type
Identifier (ID)
Length
Min 1 / Max 3
Codes
CodeDescription
1Control Efficiency
1FRadio Frequency
2Capture Efficiency
2FAlternate Radio Frequency
3Photonflux Density
3ATarget Depth
3BCurrent Depth
3CTotal Depth
3DWell Test Before Oil
3EWell Test Before Gas
3FWell Test Before Water
3GWell Test After Oil
3HWell Test After Gas
3IWell Test After Water
3JEstimated Depth of Operations
4Throughput Rate
4FSquelch Tone
5Cloud Cover
5FHeight above Ground
6Velocity
6FGain
7Plume Height
8Individuals
8FDirectional Height above Average Terrain
9Storage Limits
10Painting Costs
11Structural Costs
12Appliances
13Utilities
14Carpet or Floors
15Other Repairs
16Landscaping
18Roof
19Windows
20Cleaning or Trash Removal
21Probable Sales Price
22Proximity
23Repairs and Improvements
24Contributory Value of Repairs and Improvements
25Marketing Time
26Closed Comparable Sales
27Competitive Listings in Price Range
28Financing Concessions
29Marketing Concessions
30Probable Net Price
31Suggested Initial List Price
32Value Change
33Probable Final Value
34Occupancy Rate
35Number of Living Units
36Number of Phases
37Number of Active Listings
38Price Active Listings
40Price Per Gross Living Area
41Built-up Rate
42Vacant Rate
43Typical Rents
44Neighborhood Apartment Vacancy
45Number of Admissions
48Cost of Hire
49Frontage
50Gross Sales
51Number of Employees
52Payroll
53Per Capita or Each
54Remuneration
56Total Cost
57Total Mileage
58Number of Rating Units
62Garage Employee Payroll Maximum
63Employee Gross Wage Less Allowable Deductions
65Garage Employee Average Hours Worked Per Week
66Garage (Dealers) Employee Weeks Worked
68Gross Wage
78Subcontractor - Labor and Materials
79Subcontractor - Labor Only
AConsolidated Weight
A1Acids
A value, normally shown as a percent of the total, showing the content of all acidic structures contained in a solution of a known product
A2Adsorption
A value defining the adhesion in an extremely thin layer of molecules (as of gases, solutes, or liquids) to the surfaces of solid bodies or liquids with which they are in contact
A3Aging Time
The time taken, once a product has been initially manufactured, to come to a desired quality through undisturbed rest or curing; also, the time taken to bring to a desired use or maturity
A4Aromatics
A value, normally shown as a percent of the total, showing the content of all molecules in a product containing at least one benzene ring
A5Average Differential Pressure
Average difference between the upstream and downstream pressure through an orifice plate; expressed in inches of water
A6Average Static Pressure
Pressure of the flowing gas stream; expressed in pounds per square inch
A7Flame Projection Distance
The distance that a flame would project from an aerosol can containing the subject material if ignited
A9Exposure
A measure of the quantity of a specified form of energy or mass coming into contact with another specified object or space
AAAlternating Current
AAPAC-apparent Power
Power measurement of a material subject to a magnetic induction
ABActivation Energy
ABOAbsorbance
The negative base 10 logarithm of the ratio of the radiant power transmitted by a sample to the radiant power incident upon the sample
ABRAbrasion
The qualitative ability of a surface to wear, grind, and rub away or to be worn away
ABSAbsorbency
The rate at which a specimen takes up liquids or the amount of liquid required to saturate the specimen
ACActinium
ACNAcid Number
The quantity of base required to titrate acidic constituents present
ADAmbient Temperature
ADHAdhesion
The molecular attraction between two or more bodies in contact
ADMDye Manufacturing Units
AEArgon
AFAngle of Bend
AGAmericium
AGEInventory Age
The age of inventory from the date or time of production to the present date or time
AGIAggressive Index
AHAstatine
AIAcidity
AJAim Gage
Physical dimension a producer is to "aim" toward producing or supplying
AKVolatile Organic Compounds (VOCs)
Organic compounds whose existence is calculable or detectable by methods specified by the U.S. Environmental Protection Agency
ALSpine Show
ALKAlkalinity
The quantitative capacity of aqueous media to react with hydrogen ions
ALNAlkalinity Number
The quantity of acid required to titrate basic constituents present
ALPAlpha-Cellulose
The average molecular chain length of pure long-chain cellulose in pulp
AMAverage Speed
AMIAmines
Content of basic compounds derived from ammonia by replacement of hydrogen by one or more univalent hydrocarbon radicals or other non-acidic organic radicals
AMWAverage Molecular Weight
The average of the sums of the weights of molecules' constituent atoms in an object which contains more than one type of molecule
ANFlute Test
AOXAntioxidant
A substance that increases a product's oxidation resistance
APAverage Pressure
APIAPI Gravity
A special hydrometer scale recommended for exclusive use in the U.S. Petroleum Industry for liquids lighter than water
APPAppearance
The visible impression of an item
ASAsh Fusion Temperature
ASHAsh
The inorganic component of product
ASYAssay
The quantitative determination of the amount of the major or active component of an item
ATAdditive
AUNumber of Units Projected
AVAge
AVTAverage Temperature
AWRemaining Economic Life
AXRemaining Physical Life
AYNumber of Comparable Sales
AZArbor Size
BBilled Weight
B1Base Number
A number that identifies the ability of a compound to react with an acid to either take up a proton from the acid or to give up unshared electrons to an acid to form a salt
B2Number of Comparable Listings
B3Present Land Use
B4Subject Phase Dwelling Units
B5Octanol/Water Partition Coefficient
A scientific measure of the relative solubility of a material in octonol versus its solubility in water
B6Total Project Dwelling Units
BABarium
BBBeryllium
BCBillet Size
BDBias
BDPPerforation Bottom Depth
The deepest depth below surface level for perforations in the well casing
BEBoron Factor
BFBrinell
BGBerkelium
BHBromine
BHFBottomhole Pressure - Flowing
Fluid pressure at the deepest depth in the well bore while production is flowing from the well; measured during well testing and completion operations
BHSBottomhole Pressure - Shutin
Fluid pressure at the deepest depth in the well bore with the well annulus closed; measured during well testing and completion operations
BICBark in Chips
The ratio of tree bark to wood chips; indicates the level of one type of contamination in production of wood pulp
BJBurst Index
The burst pressure of a paper or pulp sheet expressed per unit basis weight
BKBulk
BLBlisters
BNBend
The ability of the product to undergo bending operation in forming
BNDAmount Bound in Material
Amount that cannot be removed by volatilization, solvent extraction, or melting
BOLateral Bow (Camber)
BORBoiling Range
The temperatures normally used or required to bring a substance to boil at different barometric pressures
BPBoiling Point
BQBreaks
BRBrightness
BRSBreaking Strength
The greatest longitudinal stress a substance can bear without tearing apart
BSWPercent Bottom Sediment and Water
BTBursts
BUBuckles
BUDBulk Density
BWBasis Weight
BXBlood Alcohol
CActual New Repeated for Combination
C0Color Grade
C1Carbonyl
The measurement of the bivalent carbon-oxygen radical occurring in aldehydes, ketones, carboxylic acids, esters, acid halides, and amides; also, the measurement of the compound carbonyl radical with a metal
C2Catalyst
The measurement of any number of substances used in the production of a final product or retained in the final product that initiates a chemical reaction and enable the product to proceed under milder conditions than otherwise possible
C3Maximum Contraction
A result from a process that measures the total contraction of a sample
C4Color Quadrant
CACaliper
CAUCaustic Reaction Severity
The severity of chemical reaction due to caustic present as the primary reactant
CCCelsius
CCFComposite Corrected Factor
CCGCombined Center of Gravity
CDCompression
CECapacitance In
CFCapacitance Out
CGCadmium
CGRColor Grayness RD
Lightness or darkness of cotton
CHCesium
CHAChemical Addition Rate
The quantity of chemical expressed by weight or volume added to manufacturing or testing process per unit of time
CHBChlorophyll-a
CHCConcentration of Hazardous Component
CHGRate of Change
The increase or decrease in polarity and amount of a change per unit of time
CHLChlorides
Amount of chlorides in the water or brine produced from a well
CICurium
CIVCuene Intrinsic Viscosity
The average molecular weight of cellulose molecules in product
CJCycle Time
CKCalifornium
CLCladding Thickness(% of Composite Thickness)
CLAClarity
The clearness or transparency of an item
CLBCalibration
CLNCleanliness
The impurities remaining in and/or on the product
CMCures
CNChlorine
COCore Loss
COFCoefficient Factor
COHCoercive Force
Magnetizing force at which magnetic induction is zero
COLColor
The aspect of appearance dependent upon the wavelength of incident, reflected or transmitted, and observed light
CONConcentration
The relative amount of a component of a sample of product containing multiple components
CORCorrosiveness
The ability to destroy gradually by chemical reaction
COSCost
COTContent
The amount of specified material contained
CPCrimp
CPFCasing Pressure - Flowing
Fluid pressure within the casing, or outermost tubing used to isolate the well from the surrounding geology, while production is flowing from the well; measured during well testing and completion operations
CPSCasing Pressure - Shutin
Fluid pressure within the casing, or outermost tubing used to isolate the well from the surrounding geology, with the well annulus closed; measured during well testing and completion operations
CPTCup Test Adhesion
Quantitative calculation of galvanneal coating loss during cup formation
CQCuts
CRCrosswise Spacing
CRFFree Chlorine Residual
CRLCompression Relaxation
CRNCrown
Increase in the thickness or height of a rolled product at the center compared to the thickness at the edge
CRTTotal Chlorine Residual
CSCross Section
CSCChoke Size - Casing
The diameter of the orifice in the casing through which liquids flow
CSRCost Realism
CSTChoke Size - Tubing
The diameter of the orifice in the tubing through which liquids flow
CTCenter-to-center
CTGCoating
Product applied to the top of a substrate or base
CTTContact Time
CUCoil Curvature
CUTCure Time
The time required to prepare a product by chemical or physical processing for storage or use
CWCuttable Width
CWTCharge Weight
CXCalculated Value
CYContamination
The yellowness of cotton; correlates with the spotted and light spotted part of the classer grade; higher values represent more yellowness
CYBColor Yellowness (+B)
DDestination Weight Agreement
D1Maximum Dilatation
A result from a process that measures the total expansion of a sample
D2Dispersing Agent
The measurement of the amount of substance that promotes the formation and stabilization of a dispersion of one substance in another
D3Drying Agent
The measurement of the amount of substance in a product that is used to extract liquid from either the manufacture or use of a product
D4Dry Point
A temperature measurement used in a distillation process to identify the temperature at which a product becomes dry
D5Wear
Measure of deterioration
D6Horizontal
D7Distillation Fraction
D8Vertical
D9Dots per Inch
DADelta Value A
DATDatum Depth
Depth below ground surface at which a measurement is taken within a well
DBDelta Value B
DCDuctile Class
DCTDirt Count
The amount of visible contamination
DDDepth of Dents
DEDefects
DEMDe Minimis Level
A measurable level of significance below which a requirement does not apply
DFDistance Across Flats
DGDirect Current
DHDysprosium
DIDiameter
DILDilution Factor; An amount by which a quantity is diluted in order to be read on an instrument scale
DIRDistillation Range
The temperature range in which a defined amount of material boils under specified conditions
DISDispersion
The ease with which one substance mixes with another
DJDominant Wave Length
DKColor Bits in Palette
DLDelta Value L
DLCDial Count
DMDual Amplitude
DMEDichloromethane Extract
The volatile components of pulp products
DMFDistributed Meter Factor
DNDensity
DOCompressed File Size
DOCDouble Olsen Cup
Visual observation rating zinc adherence after a cup forming operation
DPDepth
DPMDegree of Polymerization
The average number of monomer units per polymer molecule in product
DRDelta R
Planar variation of r value which is defined by the following equation: (r0 - 2r45 + r90)/2
DRYDryness
A product specification in pulp, paper, and chemicals
DSDistance Between Points
DTDistance From Base Point
DUDraw Tension
DWWidth, Boxcar Door
DWPDew Point
The temperature at which a vapor begins to condense
DYDyeability
EEstimated New Weight
E0Extraneous Matter
E1End
Identifies a value measured at the end of a testing process or range of test results
EAElongation
EBEdge Burr
ECEnglish Coil Dimensions
EDEddy
EEEinsteinium
EFEuropium
EGEquivalent Temperature
EHErbium
EIExpansion
EJElectrical Conductivity
ELElasticity
The springiness or rebound of a deformed material
ELCExposure Ceiling: Threshold Limit Value
ELEElevation
ELIImmediately Dangerous to Life and Health
A measurable level beyond which the most stringent safety measures, such as evacuation, must be taken
ELLExplosion Limit
ELOOccupational Safety and Health Administration (OSHA) Permissible Exposure Limit
ELPOccupational Safety and Health Administration (OSHA) Permissible Exposure Limit Ceiling
ELSAmerican Conference of Government Industrial Hygienists (ACGIH) Threshold Limit Value: Short-Term Exposure
ELTAmerican Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value: Time Weighted Average
ELVUnshielded Exposure Rate
ELWAmerican Industrial Hygienists Association (AIHA) Work Environment Exposure Level (WEEL)
ELXAmerican Industrial Hygienists Association (AIHA) Work Environment Exposure Level (WEEL): Time Weighted Average
EMElmendorf Tear
ENEntanglement
EPExciting Power
EPLExpected Product Life
ESEdge
ETEnd Point
EVLEvaporation Loss
The amount of material lost under specified conditions
EVREvaporation Rate
EWEmpty Weight
EXEccentricity
EXHExhaust Benzene Emissions
Benzene emissions from the exhaust system
EXTExtractables
Material removed by solvent extraction
FDeficit Weight
F1Fire Point
The measurement of the temperature at which combustion initially begins for any number of substances
F2Radiated Power
F3Output Power (Peak Envelope)
F4Height above Average Terrain
F5Ground Elevation
F6Height to Tip
F7Radius from a Location
F8Radius from Coordinates
F9Operating Hours
FAFluorine
FBFlare
FBPAcetate Break Point
The chemical reactivity of cellulose in the acetylation process
FCShort Cycle Flatness
FDFrequency of Operation
FEFermium
FFFrancium
FGFreezing Point
FHFinish
FIFilament Count
FILFilter Number
The filterability of a solution expressed in units combining the porosity of the filter medium and the time required for a standard volume of solution to pass through the filter at specific pressures
FINFineness
Mean fiber width in micrograms per inch
FITFilterability
The ability of a substance to pass through a given medium under specified conditions
FJFace Width
The width of the oscillate wound material
FKFluid Consistency
Descriptor of a fluid expressed as the ratio, by weight, of total suspended solids to liquid
FLLongitudinal Flatness
FLDFluid Point
The point at which the fused mass has spread out in a nearly flat layer with a maximum height of 1/16 in. (1.6 mm)
FLNFiber Length
Instrument method of measuring length in hundredths of an inch
FLPFluid Level Above Pump
The depth of well liquids above the location of a subsurface pump unit
FLTFluting
Visual observation of a formed cylinder to determine if fluting is present
FLVFlavor Threshold
FMLFlammability Limits
FMZFlammability
FNFlatness
FNLFines Retained on Screen
Amount of particles in a material that is larger than a defined unit
FNSFines
The amount of particles in a material that are smaller than a defined limit
FOAFoam
The dispersion of gas in a liquid or solid
FOHFront Over-Hang of Vehicle
FOIFouling Index
The result of a procedure which represents the accumulation of deposits of ash on superheater, boiler and economizer tubes
FORForeign Matter
The visible contamination in a material
FPFlashpoint
FPVAcetate Plugging Value
The weight of a liquid that passes through a given area of filter at a constant filtration pressure before the filter becomes completely blocked or plugged; denotes the filtration quality of viscose or solutions of cellulose acetate
FQFrequency
FRFlow Rate
FSFold Strength
FSIFree Swelling Index
The result of a procedure regarding the caking properties of coal when burned as fuel
FTFlange Thickness
FUAzimuth
FUDFull Load
FVTransverse Flatness
FWFlange Width
FXFiller
FYBeam
FZOutput Power (Mean RF)
GGross Weight
G1Gutter
G2Grain Size
The internal grain morphology of a sample
G3Tilt
G4G-Force
GAGrain
GBGuided Bends Root
GCGadolinium
GDGold
GEGuided Bends Face
GELGel
Viscous jelly-like material
GFGuided Bends Side
GGGauge
GGRGas Gravity
The density of the produced gas relative to the density of air at standard temperature and pressure
GHGallium
GIGrit, Brushed
The percentage of a sample of TiO2 (water dispersed) which remains on a 325 mesh screen after washing and brushing the screen and surface to break apart soft agglomerates
GIRGas Injection Test Rate
Volume of gas injected into the well bore during a 24-hour test period
GJGrit, Unbrushed
The percentage of a sample of TiO2 (water dispersed) which remains on a 325 mesh screen after washing the screen surface
GKTinting Strength
A measure of the hiding power of a titanium dioxide sample obtained by comparing the green (Y) reflectance of a tinted waterbased formula against that of a standard
GLGloss
GLEGround Level Elevation
GMEmulsion Gloss
The 60-degree gloss of a pigment sample in a waterbased paint formula
GNGross to Net Conversion Factor
GOParticle End Point
The reading on a Hegman gauge, below the fineness line, at which the population of scattered particles stops
GORGas-to-Oil Ratio
A measure of the gas produced from a hydrocarbon well relative to the oil produced
GPGroup Package Separation
GQScattered Particles
The number of scattered particles (visible defects) in a drawdown on a Hegman gauge between the fineness line and the particle end point
GRGravity
GRAGas Test Rate
Volume of gas produced from a well during a 24-hour test period
GRIGraininess
The crystallinity of a substance
GSCarbon Black Undertone
The blue/amber ratio (Z/X) of the reflectance of a paste made of titanium dioxide and carbon black; a measure of the TiO2 particle size
GTGlass Transition Temperature
Temperature at which an amorphous material changes from a brittle to a plastic state
GWGross Weight, Maximum
HGround Water Reference Point
Elevation of Ground Water Relative to the Mean Sea Level
H1Heavies
A relative term that is used to identify the weight percent of all molecules beyond the peak identified as the molecule being tested for in a gas chromatograph result; also, all molecules that have a boiling point higher than the molecule being tested
H2OWater Volume
H8Net Explosive Weight
H9Recommended Exposure Limit
HAHydro Pressure
HARHardening Rate
HAZHaze
HBHeavy Aluminas
HCHelium
HCGHorizontal Center of Gravity
HCHDistance to Endpoint
HCIEmission Factor
HCJHeat Content
HCKPollutant Emission
HCLPopulation
HCMRelease Duration
HCNReleased Quantity
HCORelease Rate
HCPSulfur Content
HCQWind Speed
HCRAcute Toxicity
HCSChronic Toxicity
HCTDischarges
HCUEffectiveness
HCVFertilization
HCWSamples in Compliance
HCXToxicity
HDHigh Propagation Delay Time
The time between the specified reference points on the input and output waveforms, with the output changing from the defined low level to the defined high level
HEHeavy Silicates
HFHardness
HGHeavy Sulfides
HHHeavy Globular Oxides
HHWHemispherical Point
The point at which the cone has fused down to a hemispherical lump at which point the height is one half the width of the base as shown by the fourth cone
HIHafnium
HIBHigh Boilers
The components of a mixture which boil at a higher temperature than the rest of the mixture
HJHolmium
HKHuman Factors
HLHeat Loss
Quantity of original thermal energy removed
HMHeight, Maximum
HOHoles
HOCHeat of Combustion
HPHeight of Tread Plate Pattern
HRHeight of Runners
HTHeight
HTEHeat Equivalency
HVMHeavy Metals
The metals of atomic weight greater than sodium that form soaps of reaction with fatty acids
HWSSoftening Point
The point at which the cone has fused down to a spherical lump in which the height is equal to the width at the base
HYDHydroxyl Number
The alkalinity of oil, fat, wax or other substances
HZHazepoint
HZCHazardous Component
IHeat Input
IAImperfections - Thicks
Thick places in the yarn
IBImpact Energy
ICIncremental Distance
IDInside Diameter
IDEIdentification
The distinguishing characteristics of a material for verification purposes
IEImperfections - Thins
Thin points in the yarn
IFInput Low Voltage
IGGranulated Ingot Size
IGAAutoignition Temperature
IGRInput Gas Rate
Volume of gas input during a 24-hour test period
IHInput Current
IHVInherent Viscosity
IIInput Setup Time
IJInput Hold Time
IKIndium
ILImperfections - Neps
Short, broken or immature fibers in the yarn
IMIridium
IMAImpact Adhesion
Visual observation rating zinc adherence after using a dropped ball
IMPImpurities
The amount of components other than the major or active components in an item
INInput Low Current
The current flowing out of input when a specified low-level voltage is applied to that input
INDInitial Deformation Point
The point at which the first rounding of the apex of the cone occurs
INSInsolubles
The residue remaining after dissolving an item in a solvent
IOInput High Current
The current flowing out of an input when a specified high level voltage is applied to that input
IPInput Leakage Current
The current flowing into an input when the maximum allowed voltage is applied to that input
IPIPrimary Irritation Index
IQInput Clamp Diode Voltage
The most negative voltage at an input when the specified current is forced out of that input terminal
IRIdeal Diameter
IRAInclusion Rating
The internal nonmetallic particles in the product
ISInput High Voltage
ITInterrupt Pulse Period
ITDIntegrated Differential
IUInterrupt Setup Time
IVIodine
IWIncrustation Factor
IXInside Diameter, Minimum
IXDIndex Differential
IYInduction
Magnetic force
IZIngot Pound Size
JAJunction Temperature
JOMJominy Hardenability
The product's hardness and depth of hardening
KAKnoop
KBKrypton
KNK&N Holdout
KVLStrength Coefficient
LLegal Weight
L0Leaf Grade
L1Lights
A relative term that is used to identify the weight percent of all molecules below the peak identified as the molecule being tested for in a gas chromatograph result; also, all molecules that have a boiling point lower than the molecule being tested
LALanthanum
LAILanglier Index
LBLithium
LCLow Propagation Delay Time
The time between the specified reference points on the input and output waveforms, with the output changing from high level to the defined low level
LC5Lethal Concentration, 50% ("LC-50")
The lowest value of concentration which will result in the death of exactly one half of a given biological test population
LCGLongitudinal Center of Gravity
LDLawrencium
LD5Lethal Dose, 50% ("LD-50")
The lowest value of dose which will result in the death of exactly one half of a given biological test population
LDHLimited Dome Height (LDH)
Response to simulated drawing operation
LELutetium
LEFLeaf
Percentage of leaf in fiber as determined by trash count and trash area
LFLong Fibers
LGLeg
LIRLiquid Injection Test Rate
Volume of liquids, such as oil, mud, and water, which are injected into the well during a 24-hour test period
LIVLimit Intrinsic Viscosity
The percent of cellulose in a crystalline rather than amorphous form
LLLong Leg
LLDLight Load
LMLength, Maximum
LNLength
LOLong Length
LOILoss on Ignition
Loss (of material) that occurs when a sample is ignited
LOSLoss on Drying
The amount of material lost after heating to a constant weight at a specified temperature
LOWLow Boilers
The components of a mixture which boil at a lower temperature than the rest of the mixture
LPCamber of Pattern Line
LPGLiquefied Petroleum Gas Factor
LPLLabeled Product Life
LPRLine Pressure
Fluid pressure of the production line between the well and the separator unit or gathering line
LSShort Leg
LSALock Seam Adhesion
Visual observation rating zinc adherence after a lockforming operation
LSKLength Shrinkage
The amount of shrinkage occurring per linear yard of fabric expressed in percentage
LSSLinear Sheet Swelling
The increased size of a sheet of pulp when immersed in caustic during pulping
LTLengthwise Spacing
LTDLiner Top Depth
Depth below the surface of the top of a liner string; liner is a tube within the casing used to separate different strata but does not extend to the surface
LWLong Width
MMinimum Weight (for Weight)
M1Melt Range
A range of temperatures used to identify at what point compounds start to transform from a solid to a liquid state
M2Maximum Differential Pressure
The largest differential pressure reading at which this device will measure the differential pressure accurately
M3Maximum Static Pressure
Largest flowing gas pressure at which this device will measure volumes accurately
M4Area
M5Minimum Speed
M6Maximum Speed
MAMean Average
MATMaturity
Swelling and compression of fiber
MBMendelevium
MCMin./Max Cuttable Width
MCNMagnetic Contamination
MDMeasurement Voltage
The reference voltage level on AC waveforms for determining AC performance
MDLMethod Detection Limit; Minimum concentration of a substance that can be measured and reported with 99% confidence that analyte concentration is greater than zero
MEMaximum Input Low Voltage
The guaranteed input low threshold
MEAMedia Depth
Depth to surface of medium (water, sediment, soil) being sampled
MEFMeter Factor
MELMelt Time
The time between the first appearance of liquid and the total disappearance of solid
MEPMeat Protein
MEREfficient Rate-Reservoir
The maximum daily oil or gas withdrawal rate from a hydrocarbon reservoir
MFMinimum Input High Voltage
The guaranteed input high voltage
MGMercury
MHMelting Point
MHIHighest Torque
Highest torque attained during specified period of time when no plateau or maximum torque is obtained
MIMinimum
MICMicronaire
Fiber fineness; the higher the value, the courser the fiber
MILMilk Fat
MJMajor Section (Stepped)
MKMicroseperometer (MSEP)
MMManagement
MNMinimum Average
MOMottles
MOIMoisture
The amount of water in an item
MORMortality
MPMullen Pop
MPRProduction Rate-Well
The maximum daily rate of at which oil or gas may be produced from a hydrocarbon well
MPTMany Press Test
Visual inspection for coating defects using a miniature stamping press
MQMCQuaid
Austenitic grain morphology of a sample
MRModule R (R Bar)
Ratio of true width strain to true thickness strain; indicates the ability of the material to resist thinning and deform in draw
MSMinor Section (Stepped)
MTMoisture Content
MTDMaximum Total Depth
Total distance along the well bore to the final bottom hole location
MUMultiplier
MULMullen
The energy required to burst a sheet with one of several standard pluggers
MVMaximum Average
MWMolecular Weight
MXMaximum
MYMagnetizing Field
NActual Net Weight
NANumber per Package
NBNumber per Bundle
NCNumber per Coil Group
NDNeodymium
NEUNeutralization Number
The quantity of acid or base required to neutralize basic or acidic constituents in a substance
NFNeon
NGNobelium
NHNumber of Items per Package Label
NINumber of Splices per Package Label
NILNil Ductility Test
The condition required to initiate brittle fracture
NJNumber of Sheets per Package Label
NKNesting Factor
NLNumber per Lift
NMNumber Pkgs. per Master Pack
NNWNet Net Weight
The weight of an item exclusive of the weight of any shipping packaging and of any additional packaging or attachments such as cellophane wrapping or hangers
NONominal (Target, Aim)
NOCNumber of Cosigners
NONNon-Volatile Matter
The amount of residue remaining after an analytical process
NORNumber of References
NOXNOx Emissions Performance
Difference in exhaust NOx emissions attributed to a gasoline formulation as compared to the 1990 baseline gasoline
NPPercent of Specified
NSNumber per Skid
NUNumber per Unit
NVN Value
The work hardening rate capability of material and predicts the ability to deform in stretch, plane strain, and bending
OExcess Weight Over Maximum
O1Orifice - Inside Diameter
OAOffset
OAPObserved American Petroleum Institute Gravity
OBOsmium
OBTObserved Temperature
OCOutput Low Voltage
The maximum guaranteed low voltage at an output terminal sinking the specified load-current output low current
OCGOil/Condensate Gravity
Production fluid density relative to the density of water
OCROil/Condensate Test Rate
Volume of oil and natural gas condensate produced during a 24-hour test period
ODOutside Diameter
ODROdor
The quality of a substance that stimulates the olfactory organ
OEOutput Low Current
The current flowing into an output which is in the low state
OFOutput High Voltage
The minimum guaranteed high voltage at an output terminal for the specified output current 'output high current' and at the minimum VCC value
OGOutput High Current
The leakage current flowing into a turned-off, open-collector output with a specified high output voltage applied
OHOverhead Height, Receiving Door
OIOutput Off Current Low
The current flowing out of a disabled three-state output with a specified low output voltage applied
OILOil
Liquid, slippery, viscous, relatively nonvolatile chemical
OJOutput Off Current High
The current flowing into a disabled three-state output with a specified high output voltage applied
OKOutput Short-Circuit Current
The current flowing out of an output which is in the high state when that output is short circuit to ground
OLOutput Disable Time from Low Level of a 3-State Output
The delay time between the specified reference points on the input and output voltage waveforms with the three-state output changing from the low level to a high impedance 'off' state
OLEOlefins
Hydrocarbons containing double bonds
OMOutside Diameter, Maximum
ONOutput Disable Time from High Level of a 3-State Output
The delay time between the specified reference points on the input and output voltage waveforms with three-state output changing from the high level to a high impedance 'off' state
OOOutput Enable Time from Low Level of a 3-State Output
The delay time between the specified reference points on the input and output voltage waveforms with the three-state output changing from the high impedance 'off' state to the low level
OPOpenness
OQOutput Enable Time from High Level of a 3-State Output
The delay time between the specified reference points on the input and output voltage waveforms with the three-state output changing from high impedance 'off' state to the high level
ORDistance Between Outside Runners
ORCOrganic Carbon
The amount of carbon which is bonded to another carbon or hydrogen or both
OSOpen Circuits
OTOutput Delay Time
OTEOthers Each
Identifies the maximum value of any single metallic element not listed in the chemical composition limits standard
OTHOdor Threshold
OTTOthers Total
Identifies the total value of all metallic elements not listed in the chemical composition limits standard
OVOpacity
OWOverall Width
OXOwnership Share
OXIOxidizable Substance
Represents the amount of a substance that can undergo oxidation
OXSOxidizing Substance
A substance which removes electrons from other substances
OYOperating Weight
P1Price
PAPackage Separation
PARParticle Size
The diameter of solid and liquid particles
PBPressure
PBDPlug Back Total Depth
Well depth after plug back operations to abandon a lower producing horizon or formation
PCPer Hundred Linear Yards
PDPlatinum
PDECasing/Liner Tubing Depth
Depth to the bottom of the casing/liner string
PDGPump Depth from Ground
The distance from the ground surface to the subsurface pump unit
PEPotassium
PERMagnetic Permeability
The ease with which a material can be magnetized and how much better it is as a path for magnetic fields than air
PFPromethium
PFOPerforation Feet Open
Linear distance of all perforations of the well casing string
PGPolonium
PHPulse Setup Time
The interval immediately preceding the active transition of the timing or preceding the transition of the control input to its latching level
PHApH
PHWHardwood Fiber
The amount of threadlike, primarily cellulosic material derived from the wood portion of hardwood trees
PIPulse Hold Time
The interval immediately following the active transition of the timing pulse or following the transition of control input to its latching level
PICPick Off
PJPulse Width
The time between the specified reference points on the leading and trailing edges of a pulse
PKPulse Recovery Time
The time between the reference point on the trailing edge of an asynchronous input control pulse and the reference point on the activating edge of a synchronous pulse input such that the device will respond to the synchronous input
PLPercent Defective
PMPractice
PNPalladium
POPercent of Order (-, +)
Expression of allowable variance of order expressed either as absolute (for example 92% to 110%) or relative percent (for example - 8% to + 10%)
POCCompletion
PODPhysical Description - Outer Diameter
POPPour Point
The lowest temperature at which an oil is observed to flow when cooled
PPPowder/Paste Package Size
PPSProprietary Shade
Identifies to customers when a textile company is using the customer's proprietary shade code versus the standard industry shade code
PQPlutonium
PQLPractical Quantitation Limit; Lowest concentration of a substance which can be consistently determined within +/- 20% of the true concentration by 75% of the laboratories tested in a performance evaluation study
PRPraseodymium
PRAProportion Alive
PREPrior Experience
PRFPressure Factor
PRIProduct Index
PRLProduct Level
PRNProportion Normal
PROProcessability
A rating of the ability to process
PRQProduct Reportable Quantity
PRYPorosity
PRZProportion Fertilized
PSProtactinium
PSAPercent Solution Actual
PSPPast Performance
PSWSoftwood Fiber
The amount of threadlike, primarily cellulosic material derived from the wood of softwood trees
PTPits
PUPressure Base
PVPicks
PWPurchased Width
PWAProcessed Waste
PWEPhysical Description - Weight
PWFPower Factor
PXPurity
PYPercent of Water
PZPipe Size Nominal
QVolatile Organic Compounds Plus Water
QAQuality Index
QBQuantity or Loading Average
QCQuantity or Loading Maximum
QDQuality or Concentration Average
QEQuality or Concentration Minimum
QFQuality or Concentration Maximum
QGDuration
QIAbundance
QJBiomass
QKSize Class
Classification of a Continuum Into Discrete Units
QLQuality
QURReportable Quantity
RPer Unit Dunnage
R1Hemoglobin
R2Hematocrit
R3Epoetin Starting Dosage
R4Creatinine
R7Speed
R8Speed Limit
R10Relative Fraction of Pure Long-Chain Cellulose
The ratio by weight of pure long-chain and degraded cellulose to pulp where cellulose molecules of various chain lengths occur
R18Relative Fraction of Total Cellulose
The ratio by weight of total cellulose to pulp
RARelative Humidity
RADRadius
RAFRoof Adjustment Factor
RBRange Value
RCRadius of Corner
RDReadpoint
REReam Weight
REAReactivity
The rate at which a substance reacts or the amount of substance that reacts
REDReducing Substance
A substance which donates electrons to other substances
REFRefining
The severity of mechanical processing stage expressed by the amount of energy applied and length of time product is retained within equipment
REIRefractive Index
The ratio of the velocity of light in a vacuum to the velocity of light in the liquid
RELReflectance
The fraction of the total radiant flux incident upon a surface that is reflected and that varies according to the wavelength distribution of the incident variation
RESResistance
The property of a conductor causing electric energy to be transformed into heat; equal to the voltage across the conductor divided by the electrical current flowing in the conductor; measured in ohms
RFResistivity
RGRadium
RHRhenium
RIRubidium
RJRockwell-C
RKRockwell-B
RLReduction Ration
RMRMS Range (Side 1)
RNRequired Interrupt Release
ROReset Pulse Width
ROHRear Over-Hang of Vehicle
ROXOxygen from a Renewable Oxygenate
RPReduction of Area
RQRadon
RRReduction Ratio
RSRMS Range (Side 2)
RSZRoll Size
RTRounds Ammunition/Military
RTBReporting Temperature Base
RURhodium
RUDUsage Deviation (Applies to Kilowatt Hours, Kilowatt Demand and Reactive Demand)
RVRuthenium
RVPReid Vapor Pressure
RWRolling Width
RXRidges
RYRatio
SState Weight
S1Smoothness
S2Selvedge on Beam
S3Sheffield Smoothness
S4Surface Strength
S5Stiffness
S6Saturation
S7Sediment
S8Solubility
S9Site Atmospheric Pressure
Ambient pressure of the metering location
S10Pulp Impurities
The percent hemicellulose polysaccharides and degraded cellulose in pulp fibers
S12Start
Identifies a value measured at the start of a testing process or range of test results
S18Hemicellulose
The percent hemicellulose polysaccharides in pulp fibers
SASort Code CIE LAB
SALSalinity; Salt level in a sample of seawater
SAPSaponification Number
The number of milligrams of potassium hydroxide that is consumed by 1 gram of sample
SBSort Code CMC
SCSchedule Number (Pipe Size)
SCHSchedule
SDStrength
SESelvage Left
SEVSeverity
SFSamarium
SFCShort Fiber Content
SGSlit Width
Width into which a customer wants a material slit (cut) length wise
SHStrontium
SHAShelf Life
SISupply Current
The current flowing into the VCC supply terminal of the circuit with specified input conditions and open outputs
SILSilica (Silicon Dioxide)
SJShort Circuits
SKShrinkage
SLShort Length
SLDSolderability
A measure of the ability of a material or component to be soldered
SLISlagging Index
The result of a procedure for obtaining information regarding the accumulation of ash deposits on radiant heat exchange surfaces in the furnace
SMShear
SMBSAM-B Rating
Measures cleanliness of steel for critical parts as to B-oxide volume in the steel
SMDSAM-D Rating
Measures cleanliness of steel for critical parts as to D-oxide volume in the steel
SNStain
SOSort Code CIE LCH
SODSolids
The non-volatile material remaining after an analytical process
SOFSoftening Range
The temperature range in which material without a melting point goes from a rigid to a soft condition
SPSplinter Count
SPGSpecific Gravity
SPHSphere
SPRSeparator Pressure
Operating pressure of the oil/water/gas separating unit
SPSStatic Pressure
SQShipped Quantity
SRSelvage Right
SSSilver
STStop Recovery Startup Time
STAStability
The property of a chemical compound which is not readily decomposed and does not react with other compounds
STLShort Term Exposure Limit
STPStaple
Conventional method of measuring fiber length as pulled by hand
SUShipped Units
SUMSuspended Matter
The mixture of fine, non-settling particles of a solid within a liquid or gas
SURSurface Roughness
SUTSurface Tension
The force acting on the surface of a liquid which tends to minimize the area of the surface
SVScandium
SVLSurvival
SWShort Width
SXSodium
SXXS10 Minus S18 Value
The percent degraded cellulose in pulp fibers
SYService Interrupt Duration
SZSkid Height
TTare Weight
T1Tire Pressure
T2Tube - Inside Diameter
T3Technical
T4Single End Break
Break point of a single strand of yarn expressed in grams
T5Skein Break
Break strength of yarn in skein form
T50T50
Temperature at which 50% of the volume of a mixture being distilled has been evaporated
T90T90
Temperature at which 90% of the volume of a mixture being distilled has been evaporated
TAThickness Heavy End (Tapered/Stepped)
TASTaste
The chemical sense by which flavors are perceived depending on taste, tactile, and warm and cold receptors in the mouth, as well as smell receptors in the nose
TBThickness Small End (Tapered/Stepped)
TCTemperature
TCLTire Tread Contact Length
TDThin Aluminas
TDPPerforation Top Depth
The depth from the ground surface to the top, or shallowest, portion of the well casing perforations
TETenacity
TEEAutodecomposition Temperature
TESStorage Temperature
TEXTexture
The property of a solid substance which is dependent on the size, form, order, and grouping of the smaller parts of which it is made and the way in which these parts are united
TFTensile
TGThin Sulfides
THThickness
TIThin Silicates
TJTotal Supply Current
TKTimer Pulse Width
TLTapered/Stepped Length Type
TMLength Type: Multiples
TNTimer Period
TOTerbium
TOAAquatic Toxicity
TORTorque
A force that produces rotation or torsion
TOXToxic Emissions Performance
Difference in exhaust toxic emissions attributed to a gasoline formulation as compared to the 1990 baseline gasoline
TPThorium
TPFTemperature Factor
TPLTubing Pressure - Flowing
Fluid pressure within the inner tubing used to isolate different production streams from the surrounding well while production is flowing from the well; measured during well testing and completion operations
TPQThreshold Planning Quantity
TPSTubing Pressure - Shutin
Fluid pressure within the casing, the outermost tubing used to isolate the well from the surrounding geology, with the well annulus closed; measured during well testing and completion operations
TQThin Globular Oxides
TRLength Type: Random
TRATrash Area
The number of pixels dotted by trash
TRCTrash Count
Amount of trash in the court fiber
TRDTire Diameter
TRNTransmittance
The fraction of the emitted light of a given wavelength which is not reflected or absorbed but passes through a substance
TRSTransmissivity; Measure of the quantity of light that passes through a given volume of seawater; also used to measure turbidity and to estimate plant growing zones in the ocean
TRTTransmissivity Pathlength; The length of the path taken to arrive at transmissivity measurements
TSLength Type: Specific
TSZTrim Size
TTTime
TTLTrailer Tongue Length
TUTechnetium
TURTurbidity
The extent of cloudiness in an item in which colloidally dispersed particles are present
TVThallium
TVDMaximum True Vertical Depth
Total vertical distance from a surface location directly above the bottom hole location
TWTop
TWDTire Width
TXThulium
TYTear Strength
UWeight per Unit
UAUranium
UCBCube
The external cubic dimensions of a specified product
UGUsage
UNAUnipunch Adhesion
Visual observation rating zinc adherence after a die punch
UNIUniformity
The degree of uniformity of fibers in a sample
UNKUnknowns
Substances that are quantitated but of unknown identity
VOxygenation Level
VADVapor Density
VAPVapor Pressure
VBAV-Bend Adhesion
Visual observation rating zinc adherence after peeling tape from a bent coupon
VCGVertical Center of Gravity
VHHeight, Van Door
VINVinyl
A chemical having the vinyl group CH2=CH-
VISViscosity
VOVoltage
VOCVOC Emissions Performance
Difference in exhaust VOC (Volatile Organic Compounds) emissions attributed to a gasoline formulation as compared to the 1990 baseline gasoline
VOLVolume
VOTVolatiles
The gas or vapor material given off by an item under defined conditions
VOVVolatiles by Volume
VOWVolatiles by Weight
VSOVolume Split to Others
VWWidth, Van Door
VWTVolume Weight
WReformulated Fuel Level
WAWeight per Unit of Area
WBWeb
WCWeb Depth/Height
WDWidth
WDEWater Depth
The depth of the water at an offshore location; measured from sea or lake bottom to the mean tidal level
WEWolfram
WELWeight Loss
The amount of substance by weight that a material loses when subjected to specified conditions
WFWait Recovery Startup Time
WHWhiteness
WIWinding Loss
WLWall Thickness
WMWidth, Maximum
WODWater-Oil Distribution Coefficient
A measure of the miscibility of oil and water
WPFWellhead Pressure-Flowing
The pressure as measured at the wellhead of a hydrocarbon well during a flow test
WPLWater/Product Level
WPSWellhead Pressure Shutin
The pressure as measured at the wellhead of a hydrocarbon well during a shutin condition
WRWrinkles
WRAWater Test Rate
The volume of water produced during a 24-hour test period
WSKWidth Shrinkage
The amount of shrinkage occurring per yard in the width of fabric expressed in percentage
WTWeight
WTBWater/Tank Bottom Level
WUWeight per Unit of Length
WXWax Pick
XMaximum Weight (for Rate)
XAXenon
XHSide Height, Flat Bed With Removable Sides
XPSpecified
XQSquareness
XZSpool Size
YAYttrium
YBYield
YCYtterbium
YDYarn Count
The length per unit mass of yarn
YPEYield Point Elongation
The amount of extension which occurs between the upper yield point and the point at which the load begins to rise steadily again
ZALAluminum
ZASArsenic
ZBBoron
ZBIBismuth
ZBTN-Butane
Relative concentration of N-Butane in the gas stream being measured
ZBZBenzene
ZCCarbon
ZCACalcium
ZCBColumbium
ZCDCarbon Dioxide
Relative concentration of carbon dioxide in the gas stream being measured
ZCECerium
ZCMCarbon Monoxide
ZCOCobalt
ZCRChromium
ZCUCopper
ZDLoad Factor
Relationship between watt hours and watt demand necessary to supply electric load
ZETEthane
Relative concentration of ethane in the gas stream being measured
ZFSulfate Sulfur
An oxidation product present in sulfur
ZFEIron
ZFLNewspaper--Full Page
ZFSIron plus Silicon
ZGOrganic Sulfur
The total sulfur less the percentage sums of sulfate sulfur and pyritic sulfur
ZGEGermanium
ZHHydrogen
ZHPHeptane
Relative concentration of heptane in the gas stream being measured
ZHSHydrogen Sulfide
Relative concentration of hydrogen sulfide in the gas stream being measured
ZHXHexane
Relative concentration of hexane in the gas stream being measured
ZIBI-Butane
Relative concentration of I-Butane in the gas stream being measured
ZIPI-Pentane
Relative concentration of I-Pentane in the gas stream being measured
ZMGMagnesium
ZMNManganese
ZMOMolybdenum
ZMTMethane
Relative concentration of methane in the gas stream being measured
ZNNitrogen
ZNBNiobium
ZNINickel
ZNPNeo-Pentane
Relative concentration of neo-pentane in the gas stream being measured
ZOOxygen
ZOCOctane
Relative concentration of octane in the gas stream being measured
ZPPhosphorous
ZPBLead
ZPPPropane
Relative concentration of propane in the gas stream being measured
ZPTN-Pentane
Relative concentration of N-Pentane in the gas stream being measured
ZRPyritic Sulfur
A heavy mineral (pyrite) found in sulfur
ZSSulfur
ZSBAntimony
ZSESelenium
ZSISilicon
ZSNTin
ZTATantalum
ZTBNewspaper--Tabloid Page
ZTETellurium
ZTITitanium
ZVVanadium
ZWTungsten
ZZNZinc
ZZRZirconium
ZZZMutually Defined

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