| H | |
|---|---|
| h | hecto-; hour |
| Hb | hemoglobin |
| hp | horsepower |
| ht | height |
| Hz | hertz |
| I | |
| IC50 | inhibitory concentration, 50% |
| ID50 | infective dose, 50% |
| i.d. | inside diameter |
| i.e., | that is |
| Ig | immunoglobulin |
| i.m. | intramuscular |
| IMP, IDP, ITP | inosine phosphates |
| in | inch |
| i.p. | intraperitoneal |
| IU | international unit |
| i.v. | intravenous |
| J | |
| J | joule |
| Jr | junior, with names |
| K | |
| K | kelvin |
| Km | Michaelis constant |
| k | kilo- |
| kcal | kilocalorie |
| kg | kilogram |
| km | kilometer |
| L | |
| L | levo configuration |
| l,(-) | levorotatory |
| LC50 | lethal concentration, 50% |
| LD50 | lethal dose, 50% |
| < | less than |
| log | logarithm |
| M | |
|---|---|
| M | mega- |
| M | relative molecular mass |
| M | molar (moles/liter) |
| m | meter, milli- |
| m2, m3 | square and cubic meters |
| max | maximum |
| meq | milliequivalent |
| mg | milligram |
| min | minute |
| ml | milliliter |
| ml/min | milliliters per minute |
| mm, mm2, mm32, mm32, mm3 | millimeters |
| mmHg | millimeters of mercury |
| mol | mole |
| mol wt | molecular weight |
| mosmol | milliosmole |
| mRNA | messenger RNA |
| μ | |
| μ | micro 1-1 |
| μeq | microequivalent |
| μg | microgram |
| μl | microliter |
| μM | micromolar |
| μm | micrometer |
| μmol | micromole |
| ×500 | magnification |
