| Acronym | Meaning |
| TOGS | Thermal Observation Gunnery Sight |
| YC | Yoctocoulomb |
| PDD | Past Due Date - Presidential Decision Directive |
| CIEF | Comit? International D'enregistrement Des Fr?quences (International Frequency Registration Board) |
| VLIW | Very Long Instruction Word |
| SLOC | Sea Lines Of Communication - Source Lines Of Code |
| AY | Antarctica (FIPS 10-4 Territory Code) |
| GREP | [search] Globally For Regular Expression |
| CA | Calcium |
| LAMP | Linux |