| Abbreviation | Meaning |
| a.c. | |
| a.d. | |
| a.s. | |
| a.u. | |
| ad lib | |
| b.i.d. | |
| FUP | |
| GTT | |
| HS, h.s. | |
| M.R. | |
| N.R. | |
| NMT | |
| NPO | |
| o.d. | |
| o.l., o.s. | |
| o.u. | |
| p.c. | |
| p.r.n. | |
| Q, q. | |
| q.d. | |
| q.i.d. | |
| q.o.d. | |
| q.s., qs. | |
| Rx | |
| Sig. | |
| stat | |
| t.a.t. | |
| t.i.d. | |
| t.i.w. | |
| w.a. | |
| LAD | |
| LV | |
| RCA | |
| T | |
| Afib | |
| AIDS | |
| ASHD | |
| | Abbreviation | Meaning |
| ASPVD | |
| BPH | |
| CA | |
| CAD | |
| CHF | |
| COPD | |
| CVA | |
| DM | |
| DX, Dx, dx | |
| FUO | |
| GERD | |
| HA | |
| HIV | |
| MI | |
| PID | |
| PUD | |
| PVC | |
| RA | |
| SIADH | |
| SLE | |
| STD | |
| TB | |
| TIA | |
| URI | |
| UTI | |
| Vfib | |
| VT, Vtach | |
| MS | |
| A & O | |
| ADL | |
| C/O | |
| CC | |
| CTA | |
| DOE | |
| ENT | |
| FH | |
| GI | |
| | Abbreviation | Meaning |
| GU | |
| GYN, gyn | |
| H/O, h/o | |
| HPI | |
| HSM | |
| Hx | |
| ICS | |
| IMP | |
| JVD | |
| LUQ | |
| N/V/D | |
| NABS | |
| NKA | |
| NKDA | |
| PERRLA | |
| PMH | |
| PND | |
| R/O | |
| RLQ | |
| ROM | |
| ROS | |
| RRR | |
| RUQ | |
| S&S, s/sx | |
| S/P | |
| SH | |
| SOAP | |
| SOB | |
| Sx, sx | |
| TX, Tx | |
| W/U | |
| WDWN | |
| WNL | |
| y/o, yo | |
| PE | |
| HLA | |
| ABG | |
| | Abbreviation | Meaning |
| ACTH | |
| ALT | |
| AST | |
| BUN | |
| C & S | |
| Ca | |
| CBC | |
| CHEM | |
| Cl | |
| CO2 | |
| CPK | |
| DIFF, diff | |
| ESR | |
| FSBS | |
| Hb, Hgb | |
| HbA1c | |
| HCG | |
| HCO3 | |
| HCT | |
| HDL | |
| INR | |
| K | |
| LDH | |
| LDL | |
| LFT | |
| MCV | |
| Mg | |
| Na | |
| PT, Pro Time | |
| PTH | |
| PTT | |
| RBC | |
| SaO2 | |
| SG | |
| SGOT | |
| SGPT | |
| TIBC | |
| | Abbreviation | Meaning |
| TSH | |
| UA | |
| WBC | |
| P | |
| DW | |
| HRT | |
| IVPB | |
| MDI | |
| MW | |
| NS | |
| NTG | |
| OTC | |
| Tabs | |
| TPN | |
| TPA | |
| BMI | |
| BP | |
| bpm | |
| BSA | |
| GFR | |
| HR | |
| I&O, I/O | |
| R | |
| VS | |
| G, g, gm | |
| gr | |
| IU | |
| Kg | |
| L | |
| mcg | |
| mEq | |
| mg | |
| ml | |
| mm | |
| mM | |
| mmHg | |
| mOsm | |
| | Abbreviation | Meaning |
| NaCl | |
| pH | |
| kcal | |
| CCE | |
| CNS | |
| ACE | |
| ADH | |
| AV | |
| CO | |
| CSF | |
| CV | |
| TPR | |
| Bx | |
| CABG | |
| CATH | |
| CT | |
| CXR | |
| ECG, EKG | |
| EGD | |
| IPPB | |
| IVP | |
| KUB | |
| MRI | |
| NG Tube | |
| PTCA | |
| PPD | |
| PT | |
| I.M., IM | |
| I.V., IV | |
| ID | |
| KVO | |
| P.O., po | |
| S.C., SQ, subq | |
| SL | |
| TKO | |
|