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Medical Abbreviation
Common Abbreviations
| Abbreviation | Interpretation |
|---|---|
| IM | Intramuscular |
| IV | Intravenous |
| IV PB | Intravenous Piggyback |
| Subcut | Subcutaneous |
| SL | Sublingual, Under the tongue |
| ID | Intradermal |
| GT | Gastrostomy Tube |
| NG | Nasogastric Tube |
| NJ | Nasojejunal Tube |
| po | By mouth |
| pr | Per Rectum, Rectally |
| ac | Before Meals |
| pc | After Meals |
| ad. lib. | As desired, Freely |
| PRN | As needed |
| STAT | immediately, at once |
| bid | Twice a day |
| tid | Three times a day |
| qid | Four times a day |
| min | Minute |
| h | Hour |
| qh | Every hour |
| q2h | Every 2 hours |
| q3h | Every 3 hours |
| q4h | Every 4 hours |
| q6h | Every 6 hours |
| q8h | Every 8 hours |
| q12h | Every 12 hours |
| ā | Before |
| p̅ | After |
| c̅ | With |
| s̅ | Without |
| q | Every |
| NPO | Nothing by mouth |
| gtt | Drops |
| tab | Tablet |
| cap | Capsule |
| noct | Night |
| kg | Kilograms |
| g | Grams |
| mg | Millagrams |
| mcg | Micrograms |
| l | Liter |
| ml | Milliliters |
| m | Meters |
| ds | Double Strength |
| ER | Extended Release |
| IR | Immediate Release |
| KVO | Keep Vein Open |
| NS | Normal Saline |
| LR | Lactated Ringers |
| qam | Every Morning |
| supp | Suppository |
| susp | Suspension |