| Acronym | Meaning |
| CAT6 | Triage Is Cat 1 (major) To Cat 5 (minor) So Cat 6 Means A Timewaster |
| B&T | Bagged And Tagged - Body Ready For Dispatch To Morgue |
| 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 |
| JLD | Just Like Dad (often Used To Explain An FLK) |
| WWI | Walking While Intoxicated (and Fell Over) |
| SEP | Somebody Else's Problem (not To Be Confused With Sepsis) |
| SBLEO | (pronounced S-B-Leo) Suicide By Law Enforcement Officer |
| DRTTTT | Dead Right There, There, There And There (patient Dead And In Multiple Parts At Scene Of Accident) |
| POPTA | Passed Out Prior To Arrival |
| BBLS | Belly-button Lint Sign - Male, Middle-aged, Overweight And Hairy (an Umbilicus That Looks Like The Lint (fluff) Trap In A Tumble Dryer Is Most Common In Overweight, Hairy, Older Men). Known As Belly-Button Fluff Sign In The UK. |