| Acronym | Meaning |
| HN | Honduras (ISO 3166 Digram) |
| CPON | Certified Pediatric Oncology Nurse |
| V&V | Verification & Validation |
| 4WD | Four Wheel Drive (cf. AWD) |
| VTEC | Variable Valve Timing And Electronic Lift Control |
| ENT | Ear |
| KMF | Comoro Franc (ISO 4217 Currency Code) |
| NEA | Near-Earth Asteroid - Nuclear Energy Agency (OECD) |
| DST | Daylight Saving Time |
| DZA | Algeria (ISO 3166 Trigram) |