| A | B |
| R (with a circle around it) | right |
| RBC | red blood cell |
| R/O | rule out |
| ROM | range of motion |
| s (with a line over it) | without |
| SR (NSR) | sinus rhythm; normal sinus rhythm |
| ss | one half |
| SSE | soap suds enema |
| stat | now, immediately |
| T&A | time and amount OR tonsillectomy and adenoidectomy |
| TAH | total abdominal hysterectomy |
| T,C,DB | turn, cough, deep breathe |
| TEE | trans-esophageal echocardiography |
| TID (tid) | 3 times a day |
| TPR | temperature, pulse, respiration |
| TURP | transurethral resection of the prostate |
| TVH | total vaginal hysterectomy |
| T&C | type and cross (or cross match) |
| UA | urinalysis |
| URI | upper respiratory infection |
| UTI | urinary tract infection |
| VTBI | volume to be infused |
| WBC | white blood cell |
| x (X) | times |