| Acronym | Meaning |
| DRT | Document Related Technologies |
| GPG | GNU Privacy Guard |
| NYRA | National Youth Rights Association -New York Racing Association (horse Racing) |
| MSH | Medium Support Helicopter - Mount Saint Helens |
| ATCCIS | Army Tactical Command And Control Information System |
| YS | Yoctosiemens |
| HVP | HarborView Properties - High Vacuum Process - Hydrolized Vegetable Protein |
| ISU | Integrated Sight Unit - International Skating Union |
| KTS | Knight Of The Tower And Sword (of Portugal) |
| AFES | Automatic Fire Extinguishing System |