| Acronym | Meaning |
| SYC | Seychelles (ISO 3166 Trigram) |
| DEU | Germany (ISO 3166 Trigram) |
| COS | Cooper Ornithological Society |
| EFOA | European Fuel Oxygenates Association |
| AWD | Many |
| ACTF | Australian Children's Television Foundation - (U.S.) Army Constructive Training Federation |
| ACM | Many |
| OECD | Organization For Economic Co-operation And Development (international) |
| LRF | Laser RangeFinder -Low Readiness Forces |
| Q3 | Third Quarter |