| Acronym | Meaning |
| AGO | Angola (ISO 3166 Trigram) |
| MILES | Multiple Integrated Laser Engagement System (live Combat Simulation) |
| SLE | Sierra Leone (ISO 3166 Trigram) |
| RTT | Round Trip Timing |
| ANS | Applied And Natural Sciences |
| AV | Anguilla (FIPS 10-4 Territory Code) -Audio-Visual -Aviation |
| AF | Afrikaans Language (ISO 639-1 Code) |
| ANOVA | ANalysis Of VAriance |
| IAD | Ion Assisted Deposition |
| ST | Sotho Language (ISO 639-1 Code) |