| Acronym | Meaning |
| S2 | Sit The F**k Down And Shut The F**k Up |
| SHPOS | Sub-Human Piece Of Sh*t |
| SVRI | Something Very Wrong Inside (usually Terminal) |
| FOS | Full Of Sh*t (either Severely Constipated Or Metaphorically) |
| AQR | Ain't Quite Right |
| APRS | (US) Acute Puerto Rican Syndrome (bouts Of Screaming And Yelling) |
| FIT | Fart In Transit (gas Seen In The Intestines On An Abdominal Film) |
| GSP | Gown Sign Positive - A Patient Who Leaves (self-discharge) Without Official Discharge Orders |
| SNUD | Sick Nigh Unto Death |
| LOLFDGB | Little Old Lady, Fall Down, Go Boom |