| 01 | Actual Pounds | 
| 02 | Statute Mile | 
| 03 | Seconds | 
| 04 | Small Spray | 
| 05 | Lifts | 
| 08 | Heat Lots | 
| 24 | Theoretical Pounds | 
| 26 | Actual Tons | 
| 27 | Theoretical Tons | 
| 31 | Catchweight | 
| 50 | Actual Kilograms | 
| 51 | Actual Tonnes | 
| 53 | Theoretical Kilograms | 
| 54 | Theoretical Tonnes | 
| 56 | Sitas | 
| 58 | Net Kilograms | 
| AC | Acre | 
| AM | Ampoule | 
| AP | Aluminum Pounds Only | 
| AS | Assortment | 
| AY | Assembly | 
| B2 | Bunks | 
| B3 | Batting Pound | 
| B4 | Barrel, Imperial | 
| B5 | Billet | 
| B6 | Bun | 
| B7 | Cycles | 
| B8 | Board | 
| B9 | Batt | 
| BA | Bale | 
| BB | Base Box | 
| BC | Bucket | 
| BD | Bundle | 
| BE | Beam | 
| BF | Board Feet | 
| BG | Bag | 
| BH | Brush | 
| BI | Bar | 
| BJ | Band | 
| BK | Book | 
| BL | Block | 
| BM | Bolt | 
| BN | Bulk | 
| BO | Bottle | 
| BP | 100 Board Feet | 
| BQ | Brake horse power | 
| BR | Barrel | 
| BS | Basket | 
| BT | Belt | 
| BU | Bushel | 
| BV | Bushel, Dry Imperial | 
| BW | Base Weight | 
| BX | Box | 
| BY | British Thermal Unit (BTU) | 
| BZ | Million BTU's | 
| C1 | Composite Product Pounds (Total Weight) | 
| C2 | Carset | 
| C3 | Centiliter | 
| C4 | Carload | 
| C5 | Cost | 
| C6 | Cell | 
| C8 | Cubic Decimeter | 
| C9 | Coil Group | 
| CA | Case | 
| CB | Carboy | 
| CC | Cubic Centimeter | 
| CD | Carat | 
| CE | Centigrade, Celsius | 
| CF | Cubic Feet | 
| CG | Card | 
| CH | Container | 
| CI | Cubic Inches | 
| CJ | Cone | 
| CK | Connector | 
| CL | Cylinder | 
| CM | Centimeter | 
| CN | Can | 
| CO | Count | 
| CP | Crate | 
| CQ | Cartridge | 
| CR | Cubic Meter | 
| CS | Cassette | 
| CT | Carton | 
| CU | Cup | 
| CV | Cover | 
| CW | Hundred Pounds (CWT) | 
| CX | Coil | 
| CY | Cubic Yard | 
| CZ | Combo | 
| DA | Days | 
| DB | Dry Pounds | 
| DC | Disk (Disc) | 
| DD | Degree | 
| DE | Deal | 
| DF | Dram | 
| DG | Decigram | 
| DH | Miles | 
| DI | Dispenser | 
| DK | Kilometers | 
| DL | Deciliter | 
| DM | Decimeter | 
| DP | Dozen Pair | 
| DR | Drum | 
| DS | Display | 
| DT | Dry Ton | 
| DZ | Dozen | 
| E3 | Inches, Fraction--Average | 
| E4 | Inches, Fraction--Minimum | 
| E5 | Inches, Fraction--Actual | 
| E7 | Inches, Decimal--Average | 
| E8 | Inches, Decimal--Actual | 
| E9 | English, (Feet, Inches) | 
| EA | Each | 
| ED | Inches, Decimal--Nominal | 
| EF | Inches, Fraction-Nominal | 
| EM | Inches, Decimal-Minimum | 
| EP | Eleven pack | 
| EV | Envelope | 
| EX | Feet, Inches and Fraction | 
| EY | Feet, Inches and Decimal | 
| EZ | Feet and Decimal | 
| FA | Fahrenheit | 
| FC | 1000 Cubic Feet | 
| FM | Million Cubic Feet | 
| FO | Fluid Ounce | 
| FP | Pounds per Sq. Ft. | 
| FT | Foot | 
| GA | Gallon | 
| GB | Gallons/Day | 
| GH | One-half Gallon | 
| GI | Imperial Gallons | 
| GM | Grams per Sq. Meter | 
| GR | Gram | 
| GS | Gross | 
| GY | Gross Yard | 
| GZ | Gage Systems | 
| HA | Hank (100 Feet of Rope) | 
| HB | Hundred Boxes | 
| HC | Hundred Count | 
| HD | Half Dozen | 
| HE | Hundredth of a Carat | 
| HF | Hundred Feet | 
| HG | Hectogram | 
| HH | Hundred Cubic Feet | 
| HI | Hundred Sheets | 
| HJ | Horse power | 
| HK | Hundred Kilograms | 
| HL | Hundred Feet - Linear | 
| HO | Hundred Troy Ounces | 
| HP | Hundred Pounds | 
| HR | Hours | 
| HS | Hundred Square Feet | 
| HT | Half Hour | 
| HU | Hundred | 
| HV | Hundred Weight (Short) | 
| HW | Hundred Weight (Long) | 
| HY | Hundred Yards | 
| IN | Inch | 
| JB | Jumbo | 
| JO | Joint | 
| JR | Jar | 
| JU | Jug | 
| KA | Cake | 
| KD | Kilograms Decimal | 
| KE | Keg | 
| KG | Kilogram | 
| KH | Kilowatt Hour | 
| KI | Kilograms/Millimeter Width | 
| KK | 100 Kilograms | 
| KL | Kilograms/Meter | 
| KM | Kilograms per Square Meter, Kilograms, Decimal | 
| KN | Kilometer | 
| KT | Kit | 
| KV | Kelvin | 
| KW | Kilograms per Millimeter | 
| LA | Pounds Per Cubic Inch | 
| LB | Pound | 
| LC | Linear Centimeter | 
| LE | Lite | 
| LF | Linear Foot | 
| LG | Long Ton | 
| LH | Labor Hours | 
| LI | Linear Inch | 
| LJ | Large Spray | 
| LK | Link | 
| LM | Linear Meter | 
| LN | Length | 
| LO | Lot | 
| LP | Liquid Pounds | 
| LR | Layer | 
| LS | Lump Sum | 
| LT | Liter | 
| LY | Linear Yard | 
| M2 | Millimeter-Actual | 
| M3 | Mat | 
| M4 | Monetary Value | 
| M6 | Milligrams/Square Inch | 
| MA | Machine/Unit | 
| MB | Millimeter-Nominal | 
| MC | Microgram | 
| ME | Milligram | 
| MF | Milligram per Sq. Ft. per Side | 
| MG | Metric Gross Ton | 
| MH | Microns | 
| MI | Metric | 
| MJ | Minutes | 
| MK | Milligrams Per Square Inch | 
| ML | Milliliter | 
| MM | Millimeter | 
| MN | Metric Net Ton | 
| MO | Months | 
| MP | Metric Ton | 
| MQ | 1000 Meters | 
| MR | Meter | 
| MS | Square Millimeter | 
| MT | Metric Long Ton | 
| MU | Millicurie | 
| MV | Number of Mults | 
| MW | Metric Ton Kilograms | 
| MX | Mixed | 
| MY | Millimeter-Average | 
| MZ | Millimeter-minimum | 
| NB | Barge | 
| NC | Car | 
| NL | Load | 
| NM | Nautical Mile | 
| NN | Train | 
| NT | Trailer | 
| NV | Vehicle | 
| OL | Ounce - Liquid | 
| OP | Two pack | 
| OT | Overtime Hours | 
| OZ | Ounce - Av | 
| P1 | Percent | 
| P2 | Pounds per Foot | 
| P3 | Three pack | 
| P4 | Four-pack | 
| P5 | Five-pack | 
| P6 | Six pack | 
| P7 | Seven pack | 
| P8 | Eight-pack | 
| P9 | Nine pack | 
| PA | Pail | 
| PB | Pair Inches | 
| PC | Piece | 
| PD | Pad | 
| PE | Pounds Equivalent | 
| PF | Pallet (Lift) | 
| PG | Pounds Gross | 
| PH | Pack (PAK) | 
| PI | Pitch | 
| PJ | Pounds, Decimal - Pounds per Square Foot - Pound Gage | 
| PK | Package | 
| PL | Pallet/Unit Load | 
| PM | Pounds-Percentage | 
| PN | Pounds Net | 
| PO | Pounds per Inch of Length | 
| PP | Plate | 
| PR | Pair | 
| PS | Pounds per Sq. Inch | 
| PT | Pint | 
| PV | One-Half Pint | 
| PW | Pounds per Inch of Width | 
| PX | Pint, Imperial | 
| PY | Peck, Dry U.S. | 
| PZ | Peck, Dry Imperial | 
| Q1 | Quarter (Time) | 
| QD | Quarter Dozen | 
| QR | Quire | 
| QS | Quart, Dry U.S. | 
| QT | Quart | 
| QU | Quart, Imperial | 
| RA | Rack | 
| RD | Rod | 
| RE | Reel | 
| RG | Ring | 
| RK | Roll-Metric Measure | 
| RL | Roll | 
| RM | Ream | 
| RN | Ream-Metric Measure | 
| RO | Round | 
| SA | Sandwich | 
| SB | Square Mile | 
| SC | Square Centimeter | 
| SD | Solid Pounds | 
| SE | Section | 
| SF | Square Foot | 
| SG | Segment | 
| SH | Sheet | 
| SI | Square Inch | 
| SJ | Sack | 
| SK | Split Tanktruck | 
| SL | Sleeve | 
| SM | Square Meter | 
| SN | Square Rod | 
| SO | Spool | 
| SP | Shelf Package | 
| SQ | Square | 
| SR | Strip | 
| SS | Sheet-Metric Measure | 
| ST | Set | 
| SU | Short Ton | 
| SV | Skid | 
| SW | Skein | 
| SX | Shipment | 
| SY | Square Yard | 
| T1 | Thousand pounds gross | 
| TA | Tenth Cubic Foot | 
| TB | Tube | 
| TC | Truckload | 
| TD | Therms | 
| TE | Tote | 
| TF | Ten Square Yards | 
| TG | Gross Ton | 
| TH | Thousand | 
| TI | Thousand Square Inches | 
| TJ | Thousand Sq. Centimeters | 
| TK | Tank | 
| TL | Thousand Feet (Linear) | 
| TM | Thousand Feet (Board) | 
| TN | Net Ton | 
| TO | Troy Ounce | 
| TP | Ten-pack | 
| TQ | Thousand Feet | 
| TR | Ten Square Feet | 
| TS | Thousand Square Feet | 
| TT | Thousand Linear Meters | 
| TU | Thousand Linear Yards | 
| TV | Thousand Kilograms | 
| TW | Thousand Sheets | 
| TX | Troy Pound | 
| TY | Tray | 
| TZ | Thousand Cubic Feet | 
| UN | Unit | 
| VI | Vial | 
| VT | Voltage | 
| WB | Wet Pound | 
| WE | Wet Ton | 
| WH | Wheel | 
| WI | Weight per Square Inch | 
| WK | Week | 
| WP | Pennyweight | 
| WR | Wrap | 
| WT | Wattage | 
| YD | Yard | 
| YL | 100 Lineal Yards | 
| YR | Years | 
| YT | Ten Yards | 
| ZZ | Mutually Defined |