| Acronym | Meaning |
| TSO | The Stationery Office (was HMSO Until 1996) - (U.S.) TRICARE Support Office |
| IRC | International Red Cross - International Reply Coupon - Internet Relay Chat |
| PVP | Player Versus Player |
| COLA | Comp.os.linux.announce - Cost Of Living Adjustment |
| AAFES | Army And Air Force Exchange Service |
| FOOP | Friends Of Organ Pipes (Volunteer Group) |
| BWC | Biological And Toxin Weapons Convention |
| ATFU | Ate The Fuck Up - Related To FUBAR |
| LCCP | Light Contingency Communications Package |
| SCS | Scan Correlated Shift - Soil Conservation Service |