| Acronym | Meaning |
| ASD(PA) | (U.S.) Assistant Secretary Of Defense (Public Affairs) |
| GULCR | Grupo De Usuarios De Linux De Costa Rica |
| ESDP | European Security And Defence Policy |
| SPS | Standard Positioning Service (GPS) |
| MK | Millikelvin |
| CMHC | Canada Mortgage And Housing Corporation |
| LYAO | Laugh Your Ass Off |
| GDL | Game Definition Language |
| DOMS | (U.S.) Director Of Military Support |
| UMK | Uniwersytet Miko?aja Kopernika (Polish Nicolaus Copernicus University) |