| Acronym | Meaning |
| VAO | Vienna Art Orchestra |
| CAS | Chemical Abstracts Service - Chief Of The Air Staff - Close Air Support |
| ACTD | Advanced Concept Technology Demonstration |
| HTS | High-Temperature Superconducting Wire |
| MDT | Mountain Daylight Saving Time (UTC-6 Hours) |
| AZ | Arizona (postal Symbol) - Azerbaijan (ISO 3166 Digram) |
| MTM | Methods-Time Measurement |
| ISK | Icelandic Krona (ISO 4217 Currency Code) |
| JWP | Joint Warfare Publication |
| HVO | Upper Volta (ISO 3166 Trigram; Obsolete 1984) |