| Acronym | Meaning |
| DFO | (US) Done Fell Out (anything From Fainting To Cardiac Arrest) |
| TFTB | Too Fat To Breathe |
| RT | Room Temperature (dead) |
| BFH | Big Fucking Head; Hydrocephalus As In A "FLK With A BFH" (can Be Metaphorical For Arrogant Consultant) |
| TTTR | Tooth To Tattoo Ratio - Visual Determination Of Basic Intelligence. A Positive Ratio (more Teeth Then Tattoos) Is Generally Better Than A Negative Ratio, Which Is Bad. |
| GORK | God Only Really Knows |
| OBE | Open Both Ends (known In UK As DNV - Diarrhoea And Vomiting) |
| RPVU | Relative Porsche Value Unit: Surgical Index Of Potential Income From The Repair Of Patient Injuries, Usually Orthopaedic In Nature. Fractured Finger = A Windscreen Wiper; A Fractured Hip = New Tyres Etc. |
| TSL | Too Stupid To Live |
| ERNOBW | Engine Running, No One Behind The Wheel (questionable IQ) |