| Acronym | Meaning |
| VO | Volapk Language (ISO 639-1 Code) |
| SYSML | System Modeling Language |
| UPS | Uninterruptible Power Supply - United Parcel Service |
| MEF | U.S. Marine Expeditionary Force - Minimum Essential Facility - Mission Essential Force |
| EST | Estonian Language (ISO 639-2 Code) |
| SVG | Scalable Vector Graphics |
| DCAA | (U.S.) Defense Contract Audit Agency |
| AX | land Islands (ISO 3166 Digram) |
| FOS | Family Of Systems |
| YGO | Yu-Gi-Oh! |