| Acronym | Meaning |
| YV | Yottavolt |
| DCSOPS | Deputy Chief Of Staff For Operations And Plans |
| ARDA | Advanced Research And Development Activity (became DTO 2006) |
| GYY | Gary/Chicago International Airport (IATA Airport Code) |
| BE | Belarusian Language (ISO 639-1 Code) |
| DLSA | (U.S.) Defense Legal Services Agency |
| BWA | Botswana (ISO 3166 Trigram) |
| HFAC | Human Factors (aytchfak) |
| UBC | United Baptist Church - University Of British Columbia |
| FEF | Frontal Eye Field (neurophysiology) |