| Acronym | Meaning |
| ATD | (US) Acute Tylenol Deficiency (simple Fever Or Head Cold) |
| TMI | Three Meaningless Initials (e.g. John Smith, TMI - Applied To Medics With Qualifications Rather Than Ability) |
| LMC | Low Marble Count (low IQ) |
| FDGM | Fall Down, Go Boom (also See LOLFDGB) |
| CRS | Can't Remember Shit |
| SBI | Something Bad Inside E.g. Undiagnosed Cancer/unexpected Serious Condition Found When Performing Surgery |
| FES | Fluttering Eye Syndrome - Patient Faking Unconsciousness |
| PPPPP | Piss Poor Protoplasm Poorly Put-together (really Old And / Or Decrepit) |
| TTFO | Told To F*ck Off |
| CTF | Cletus The Fetus (US). A 23 Week, Or Earlier, Births That Parents Expect To Survive Against All Odds |