| Acronym | Meaning |
| CISSP | Certified Information Systems Security Professional |
| TUG | TeX Users Group |
| BUL | Bulgarian Language (ISO 639-2 Code) |
| DAQ | Data Acquisition -Delivered Audio Quality |
| ND | Non-Disclosure -North Dakota (postal Symbol) |
| BEN | Benin (ISO 3166 Trigram) |
| IADS | Integrated Air Defence System |
| DOT | Department Of Transportation (U.S. Federal Or State) |
| UUB | Ununbium (temporary Superheavy Chemical Element Name) |
| VCR | Video Cassette Recorder |