| Acronym | Meaning |
| GY | Guyana (FIPS 10-4 Country Code; ISO 3166 Digram) |
| RESNA | Rehabilitation Engineering And Assistive Technology Society Of North America |
| DAN | Danish Language (ISO 639-2 Code) |
| HSBC | Hongkong And Shanghai Banking Corporation |
| LIN | Lingala Language (ISO 639-2 Code) |
| CSIS | Canadian Security Intelligence Service (seessiss) -(U.S.) Center For Strategic & International Studies |
| RACK | Risk Aware Consensual Kink (SM Phrase) |
| MOE | Measure Of Effectiveness |
| PSV | Philips Sport Vereniging (Dutch For Philips Sports Union) - Public Service Vehicle |
| DLR | Deutsches Zentrum Fr Luft- Und Raumfahrt (German |