| Acronym | Meaning |
| AY | Aymara Language (ISO 639-1 Code) |
| SP | Security Police - Self-Propelled - Shore Patrol -Spain (FIPS 10-4 Country Code) -Start Point - Strong Point |
| NABCI | North American Bird Conservation Initiative (nab-see) |
| SIMLAS | Soldier Integrated Multipurpose Laser System |
| PTO | Patent & Trademark Office - Please Turn Over |
| MRAV | Multi-Role Armoured Vehicle |
| 2G | Second |
| HKD | Hong Kong Dollar (ISO 4217 Currency Code) |
| AESR | Aeronautical Equipment Service Record |
| HO | Holmium |