| Type | Name | Description | Base | Fav | Rec |
| angle | CIRCLE | full circle | (M/M) | x | 74 |
| angle | CYCLE | revolution | (M/M) | x | 93 |
| angle | DEG | degrees | (M/M) | x | 98 |
| angle | RAD | radian, plane angle | (M/M) | x | 416 |
| area | ACRE | acre | (M^2) | x | 1 |
| area | HECTARE | hectare, area of land | (M^2) | x | 199 |
| constant | G | gravity acceleration | (M/S^2) | x | 176 |
| constant | RGC | Molar gas constant, ideal | ((((KG)*(M^2))/(S^2))/(MOL*K)) | x | 424 |
| density | SPGR | specific gravity (h2o @ 60 F) | (KG/M^3) | x | 472 |
| electric | AMP | ampere electric current | (AMP) | x | 7 |
| electric | COULOMB | Charge, quantity of electricity | (AMP*S) | x | 81 |
| electric | OHM | Ohm, electical resistance | ((KG*M^2)/(AMP^2*S^3)) | x | 350 |
| electric | V | Volt, energy per unit charge, potential difference, electromotive force | ((KG*M^2)/(AMP*S^3)) | x | 511 |
| energy | BTU | british thermal unit | ((KG*M^2)/S^2) | x | 38 |
| energy | CAL | calorie | ((KG*M^2)/S^2) | x | 49 |
| energy | CALORIE[FOOD] | calorie(food) | ((KG*M^2)/S^2) | x | 55 |
| energy | EV | Electron volt | ((KG*M^2)/S^2) | x | 131 |
| energy | J | joule, energy, work or quentity of heat | ((KG*M^2)/S^2) | x | 217 |
| energy | THERM | therm | ((KG*M^2)/S^2) | x | 491 |
| force | DYNE | dyne | ((KG*M)/S^2) | x | 110 |
| force | KIP | 1000 pound force | ((KG*M)/S^2) | x | 228 |
| force | LBF | pound force | ((KG*M)/S^2) | x | 248 |
| force | N | Newton force | ((KG*M)/S^2) | x | 344 |
| length | ANGSTROM | angstrom | (M) | x | 9 |
| length | CHAIN | chain [Gunter, survey] | (M) | x | 70 |
| length | CM | centimeter | (M) | x | 76 |
| length | FATHOM | fathom | (M) | x | 145 |
| length | FT | feet | (M) | x | 156 |
| length | FURLONG | furlong | (M) | x | 173 |
| length | IN | inch | (M) | x | 211 |
| length | KM | kilometer | (M) | x | 233 |
| length | LIGHT-YR | Light-Year | (M) | x | 269 |
| length | M | meter | (M) | x | 281 |
| length | MI | mile, statute | (M) | x | 297 |
| length | MICRON | Micron | (M) | x | 299 |
| length | MIL | mil | (M) | x | 304 |
| length | MM | millimeter | (M) | x | 327 |
| length | NAUTMI | Nautical Mile | (M) | x | 348 |
| length | ROD | rod | (M) | x | 428 |
| length | UM | micrometer | (M) | x | 510 |
| length | YD | yard | (M) | x | 526 |
| luminesence | CD | Candela, luminous intensity | (CD) | x | 66 |
| luminesence | FTCANDLE | Foot-Candle | (((M^2/M^2)*CD)/M^2) | x | 171 |
| luminesence | LM | Lumen, Luminous flux | ((M^2/M^2)*CD) | x | 277 |
| luminesence | LX | Lux, Illuminance | (CD*M^2/M^4) | x | 280 |
| magnetic | WEBER | magnetic flux density integral | ((KG*M^2/(AMP*S^2)) | x | 524 |
| mass | CARAT | Carat | (KG) | x | 60 |
| mass | GM | gram | (KG) | x | 184 |
| mass | KG | kilogram | (KG) | x | 224 |
| mass | LBM | pound mass | (KG) | x | 249 |
| mass | OZ | ounce (avoirdupois) | (KG) | x | 351 |
| mass | OZ[T] | Ounce, troy | (KG) | x | 352 |
| mass | SLUG | slug = 32.17 lbm | (KG) | x | 457 |
| mass | TON | ton (us or short) | (KG) | x | 494 |
| Multiplier | CENTI | multiplier, 1E-2 | (ITEM) | x | 69 |
| Multiplier | DECI | multiplier, 1E-1 | (ITEM) | x | 97 |
| Multiplier | DEKA | multiplier, 1E1 | (ITEM) | x | 99 |
| Multiplier | F[16] | Fraction, 1/16, sixteenth | (ITEM) | x | 134 |
| Multiplier | F[2] | Fraction, 1/2, half | (ITEM) | x | 135 |
| Multiplier | F[32] | Fraction, 1/32, thirtysecond | (ITEM) | x | 136 |
| Multiplier | F[4] | Fraction, 1/4, quarter or fourth | (ITEM) | x | 137 |
| Multiplier | F[64] | Fraction, 1/64, sixtyfourth | (ITEM) | x | 138 |
| Multiplier | F[8] | Fraction, 1/8, eighth | (ITEM) | x | 139 |
| Multiplier | GIGA | multiplier, 1E9 | (ITEM) | x | 182 |
| Multiplier | GROSS | 12 dozen, 144 | (ITEM) | x | 190 |
| Multiplier | HECTO | multiplier, 1E2 | (ITEM) | x | 200 |
| Multiplier | KILO | multiplier, 1E3 | (ITEM) | x | 226 |
| Multiplier | MICRO | multiplier, 1E-6 | (ITEM) | x | 298 |
| Multiplier | MILLI | multiplier, 1E-3 | (ITEM) | x | 320 |
| Multiplier | PETA | multiplier, 1E15 | (ITEM) | x | 376 |
| Multiplier | PICO | multiplier 1E-12 | (ITEM) | x | 379 |
| Multiplier | TERA | multiplier, 1E12 | (ITEM) | x | 490 |
| power | HP | horsepower (550 ft*lbf/s) | ((KG*M^2)/S^3) | x | 203 |
| power | KW | kilowatt | ((KG*M^2)/S^3) | x | 240 |
| power | W | watt, power or radiant flux | ((KG*M^2)/S^3) | x | 522 |
| pressure | ATM | atmosphere | (KG/(M*S^2)) | x | 17 |
| pressure | BAR | bar | (KG/(M*S^2)) | x | 22 |
| pressure | FT[H2O] | foot of water | (KG/(M*S^2)) | x | 161 |
| pressure | MBAR | millibar | (KG/(M*S^2)) | x | 286 |
| pressure | MM[H2O] | mmh2o | (KG/(M*S^2)) | x | 328 |
| pressure | MM[HG] | millimeter hg (60 F) | (KG/(M*S^2)) | x | 329 |
| pressure | MPA | megapascal | (KG/(M*S^2)) | x | 339 |
| pressure | PA | pascal, pressure or stress | (KG/(M*S^2)) | x | 354 |
| pressure | PSF | pound force per sq ft | (KG/(M*S^2)) | x | 396 |
| pressure | PSI | pound force per sq in | (KG/(M*S^2)) | x | 397 |
| pressure | TORR | torr (mm Hg 0 C) | (KG/(M*S^2)) | x | 502 |
| quantity | ITEM | Any individual item, dimensionless | (ITEM) | x | 216 |
| quantity | MOL | mole, amount of substance | (MOL) | x | 336 |
| rotation | HZ | Hertz, frequency, cycle/second | (M/M/S) | x | 210 |
| rotation | REV | revolution | (M/M) | x | 423 |
| rotation | RPM | Revolution per minute | (M/M/S) | x | 435 |
| temperature | degC | degrees Celsius | (degK) | x | 45 |
| temperature | degF | degrees Farenheight | (degK) | x | 133 |
| temperature | degK | degrees Kelvin | (degK) | x | 218 |
| temperature | degR | degrees Rankine | (degK) | x | 415 |
| time | DAY | day (mean Earth) | (S) | x | 96 |
| time | HR | hour | (S) | x | 207 |
| time | MIN | minute | (S) | x | 322 |
| time | S | second | (S) | x | 438 |
| time | YR | year (mean Earth) | (S) | x | 531 |
| velocity | KNOT | Knot | (M/S) | x | 235 |
| velocity | LIGHT | speed of light | (M/S) | x | 268 |
| velocity | MACH[s] | mach(isa/sl) | (M/S) | x | 283 |
| viscocity | CP | centipoise, viscocity | (KG/(M*S)) | x | 82 |
| viscocity | CST | centistoke | (M^2/S) | x | 83 |
| volume | BUSHEL | bushel (US) | (M^3) | x | 42 |
| volume | CC | cubic centimeters | (M^3) | x | 65 |
| volume | CUP | cup | (M^3) | x | 91 |
| volume | FLOZ | Fluid Ounce | (M^3) | x | 153 |
| volume | GAL | gallon (us liquid) | (M^3) | x | 177 |
| volume | GAL[USDRY] | gal(us dry) | (M^3) | x | 178 |
| volume | L | liter | (M^3) | x | 242 |
| volume | PINT | Pint (US liquid) | (M^3) | x | 387 |
| volume | QT | quart (US liquid) | (M^3) | x | 406 |
| volume | TBLSP | tablespoon | (M^3) | x | 489 |
| volume | TSP | teaspoon | (M^3) | x | 504 |