| Id | Name |
| 00 | not specified |
| 10 | group |
| 12 | packet |
| 14 | shot |
| 1N | count |
| 22 | decliter per gram |
| 23 | grams per cubic centimeter |
| 3F | kilograms per liter of product |
| 40 | milliliter per second |
| 41 | milliliter per minute |
| 4E | 2ø-pack |
| 4G | microliter |
| 4M | milligrams per hour |
| 58 | net kilograms |
| 60 | percent weight |
| 93 | calories per gram |
| AF | centigram |
| AM | ampoule |
| AQ | anti-hemophilic factor (ahf) units |
| AR | suppository |
| AS | assortment |
| AU | ocular insert system |
| AV | capsule |
| AW | powder-filled vials |
| AY | assembly |
| BG | bag |
| BI | bar |
| BO | bottle |
| BX | box |
| C3 | centiliter |
| C5 | cost |
| C7 | centipoise (cps) |
| C8 | cubic decimeter |
| CC | cubic centimeter |
| CH | container |
| CI | cubic inches |
| CM | centimeter |
| CQ | cartridge |
| CS | cassette |
| CT | carton |
| CU | cup |
| D5 | kilogram per square centimeter |
| DA | days |
| DB | dry pounds |
| DD | degree |
| DF | dram |
| DG | decigram |
| DI | dispenser |
| DJ | decagram |
| DL | deciliter |
| E8 | inches, decimal – actual |
| EA | each |
| EC | each per month |
| EP | eleven pack |
| EQ | equivalent gallons |
| F2 | international unite |
| F3 | equivalent |
| F4 | minim |
| F5 | mol |
| FG | transdermal patch |
| FH | micromolar |
| FO | fluid ounce |
| FZ | fluid ounce (imperial) |
| GA | gallon |
| GB | gallons/day |
| GC | grams per 1øø grams |
| GE | pounds per gallon |
| GF | grams per 1øø centimeters |
| GH | half gallon |
| GI | imperial gallons |
| GJ | grams per milliliter |
| GK | grams per kilogram |
| GL | grams per liter |
| GM | grams per sq. meter |
| GO | milligrams per square meter |
| GP | milligrams per cubic meter |
| GQ | micrograms per cubic meter |
| GR | gram |
| GX | grain |
| H2 | half liter |
| H4 | hectoliter |
| HP | millimeter h2o |
| HR | hours |
| HT | half hour |
| IH | inhaler |
| IN | inch |
| JR | jar |
| KC | kilograms per cubic meter |
| KD | kilograms decimal |
| KE | keg |
| KG | kilogram |
| KI | kilograms/millimeter width |
| KM | kilograms per square meter, kilograms, decimal |
| KT | kit |
| KW | kilograms per millimeter |
| KX | milliliters per kilogram |
| L2 | liters per minute |
| LB | pound |
| LQ | liters per day |
| LT | liter |
| M1 | milligrams per liter |
| M2 | millimeter – actual |
| M7 | micro inch |
| MC | microgram |
| ME | milligram |
| ML | milliliter |
| MM | millimeter |
| MO | months |
| MR | meter |
| MS | square millimeter |
| MX | mixed |
| MY | millimeter – average |
| MZ | millimeter – minimum |
| N1 | pen calories |
| N4 | pen grams (protein) |
| N9 | cartridge needle |
| NA | milligrams per kilogram |
| NX | parts per thousand |
| OP | two pack |
| OZ | ounce – av |
| P1 | percent |
| P3 | three pack |
| P4 | four-pack |
| P5 | five-pack |
| P6 | six pack |
| P7 | seven pack |
| P8 | eight-pack |
| P9 | nine pack |
| PH | pack |
| PK | package |
| PR | pair |
| PT | pint |
| PV | half pint |
| PX | pint, imperial |
| PY | peck, dry imperial |
| Q2 | pint u.s. dry |
| QK | quarter kilogram |
| QS | quart, dry u.s. |
| QT | quart |
| QU | quart, imperial |
| S1 | semester |
| S2 | trimester |
| SR | strip |
| SZ | syringe |
| T2 | thousandths of an inch |
| TB | tube |
| TP | ten-pack |
| TY | tray |
| U1 | treatments |
| U2 | tablet |
| U3 | ten |
| U5 | two hundred fifty |
| UM | million units |
| UN | unit |
| UP | troche |
| UQ | wafer |
| UR | application |
| US | dosage form |
| UT | inhalation |
| UU | lozenge |
| UV | percent topical only |
| UW | milliequivalent |
| UX | dram (minim) |
| VI | vial |
| VP | percent volume |
| VS | visit |
| WW | milliliters of water |
| X4 | drop |
| X9 | portion |
| Y10 | scoop(s) |
| Y11 | spray(s) |
| Y12 | thin layer |
| Y2 | tablespoon |
| Y3 | teaspoon |
| Y4 | tub |
| Y5 | applicatorful |
| Y6 | dose(s) |
| Y7 | gum |
| Y8 | inhalation(s) |
| Y9 | puff(s) |
| YR | years |
| ZZ | mutually defined |