| Acronym | Meaning |
| TSS | Toxic Sock Syndrome (often Related To The Homeless) |
| ATS | Acute Thespian Syndrome: Faking Illness; Known In US As MGM Syndrome |
| KAGC | Knife And Gun Club - (US) Local Street Gangs Or Criminal Organizations That Keep ER In Business OR The Emergency Departments That Care For Patients With The Results Of Street Gang Violence |
| EI | Eating In - Intravenous Feeding |
| ITBNTL | In The Box, Nail The Lid (dead Or Dying) |
| HIBGIA | Had It Before, Got It Again |
| P4P | Penicillin For Prick (peniecille For Penile Discharge) |
| AST | Assuming Seasonal Temperature (dead) |
| CIA | Chrome Induced Ischaemia - Patient That Develops Inexplicable Chest Pains When Arrested And Handcuffed |
| PGT | Pissed (Drunk) And Got Thumped |