| Acronym | Meaning |
| AG | Attogram |
| IVD | Internet Video Device |
| MUS | Mauritius (ISO 3166 Trigram) |
| TRL | Technology Readiness Level |
| SIGMET | Significant Meteorological Information |
| VLSI | Very-large-scale Integration |
| AY | Antarctica (FIPS 10-4 Territory Code) |
| LGB | Lesbian |
| SOUTHCOM | (U.S.) Southern Command |
| TCWMS | Tele-Center Workforce Management System |