| Acronym | Meaning |
| DS | Dear Son (increasingly Prevalent On Social Mailing Lists |
| SI | Slovenia (ISO 3166 And FIPS 10-4 Country Code Digram) -Socialist International - Sports Illustrated - Syst?me International (French |
| WC | Water Closet - Winston Churchill - World Cup (sports) |
| PVP | Player Versus Player |
| APDS | Armour-Piercing |
| IED | Improvised Explosive Device |
| HT | Haiti (ISO 3166 Digram) -High Temperature - Hoc Tempore (Latin |
| SET | Staphylococcal EnteroToxin |
| MBA | Main Battle Area - Main Belt Asteroid - Masters Of Business Administration |
| ANT | Netherland Antilles (ISO 3166 Trigram) |