| Acronym | Meaning |
| HMF | Hysterical Mother Figure |
| FLUF | Funny Little Ugly F*cker |
| FOS | Found On Street: Unidentified Dead Homeless Person |
| VAC | Vultures Are Circling (dying) |
| PFO | Pissed (Drunk) And Fell Over |
| DKA | Don't/Doesn't Know Anything (but Is Explained To Relatives As Diabetic Ketoacidosis If Challenged) |
| NWB | Negative Wallet Biopsy - (US) Patient Transferred To Cheaper Hospital Because They Have No Insurance / Funds |
| KFO | Knock The F*cker Out (patient Either Obnoxious Or Screaming In Pain) |
| FODE | Falling On Deaf Ears |
| 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. |