| Acronym | Meaning |
 | AID | U.S. Agency For International Development |
| RCT | Randomized Controlled Trial - Robotically Controlled Telescope |
| NATO | National Association Of Theatre Owners - North Atlantic Treaty Organisation |
| IT | Italian Language (ISO 639-1 Code) |
| AADT | Annual Average Daily Traffic Flow |
| BEN | Benin (ISO 3166 Trigram) |
| SLB | Solomon Islands (ISO 3166 Trigram) |
| EMDG | Euro-Missile Dynamics Group |
| HEPA | High-Efficiency Particulate Air (filter) |
| WIPO | World Intellectual Property Organization |
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