| Acronym | Meaning |
| FOB | Found On Bench |
| FLP | Funny Looking Parents (hereditary Cause Suspected For FLK) |
| CF | Cockroach Factor - A Patient's Ability To Survive Trauma Or Serious Treatment Is Inversely Proportional To His Contribution To Society. |
| HOP | House Of Pain (nursing Home) |
| VIP | Very Intoxicated Person |
| ATS | Acute Thespian Syndrome: Faking Illness; Known In US As MGM Syndrome |
| 4H | (US) Haemophiliac, Hispanic, Homosexual, Heroin Addict |
| FLK | Funny Looking Kid (sometimes Suggests Rural Inbreeding - See FLP) |
| DIIK | Darned If I Know |
| FIT | Fart In Transit (gas Seen In The Intestines On An Abdominal Film) |