| Acronym | Meaning |
| CRI | Cranial-Rectal Insertion Or Cranial-Rectal Inversion (head-up-ass Syndrome) |
| 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. |
| APD | Acute Prozac Deficiency (depression) |
| BFF | Big, Fat Faker |
| DRTTTT | Dead Right There, There, There And There (patient Dead And In Multiple Parts At Scene Of Accident) |
| MILF | Mother I'd Like To F**k. US Version Of GLM Who Is Also PHAT |
| WOMBAT | Waste Of Money, Brains And Time |
| EI | Eating In - Intravenous Feeding |
| OBE | Open Both Ends (known In UK As DNV - Diarrhoea And Vomiting) |
| HTK | Higher Than A Kite |