| Acronym | Meaning |
| UNIVAC | Unusually Nasty Infection, Vultures Are Circling |
| SBA | Silver Bracelet Award - Patient Is A Prisoner Brought In Wearing Cuffs |
| TTFO | Told To F*ck Off |
| FITH | F*cked In The Head |
| ECU | Eternal Care Unit: Heaven ("gone To The ECU" = Dead) |
| MFD | Measure For Dispatch (coffin), (severely Ill Or Dying) |
| UFO | Unidentified Frozen Object: Unidentified Dead Homeless Person In The Winter |
| 404 | 404 Moment. On Card Rounds - When A Patient's Medical Records Cannot Be Located (from Internet Error Message: 404 Page Not Found) |
| PBOO | Pine Box On Order |
| JIC | Jesus Is Calling |