| Acronym | Meaning |
| 404 | 404 Moment. On Card Rounds - When A Patient's Medical Records Cannot Be Located (from Internet Error Message: 404 Page Not Found) |
| JAFFA | Just Another Fat, F***ing Assh*le |
| FUBAR | F*cked Up Beyond All Repair / Recognition |
| JIC | Jesus Is Calling |
| HVLT | High Velocity Lead Poisoning: Gunshot Wound |
| BBB | Blood-Brain Barrier - Surgical Drapes |
| ITBNTL | In The Box, Nail The Lid (dead Or Dying) |
| TTR | (US) Tattoo-to-Tooth Ratio (Dirtbag Ratio) |
| KSS | Kidney Stone Squirm - A Spot Diagnosis In A&E |
| LT | Lantern Test - Shine A Torch In The Subject's Mouth And The Eyes Light Up (no Brain) |