| Acronym | Meaning |
| DS | Dear Son (increasingly Prevalent On Social Mailing Lists |
| KNVB | Koninklijke Nederlandse Voetbal Bond (Dutch For Royal Netherlands Football Association) |
| GLAC | General Ledger Accounting Code |
| HST | See Entry |
| OHC | OverHead-Cam Engine |
| CHS | Combat Health Support |
| ISEN | Internet Search Environment Number |
| DBCS | Double-Byte Character Set |
| DAFIF | Digital Aeronautical Flight Information File |
| OBSS | Off Board Sensor Systems - Ordo Byantinus Sancti Sepulchri (Byzantine Order Of The Holy Sepulchre) - Orbiter Boom Sensor System (space Shuttle) - Origins Billion Star Survey |