| Acronym | Meaning |
| UDT | Underwater Demolition Team |
| WXO | Weather [Executive] Officer |
| NEA | Near-Earth Asteroid - Nuclear Energy Agency (OECD) |
| DXA | Dual-energy X-ray Absorptiometry |
| BDT | Bangladeshi Taka (ISO 4217 Currency Code) -Bureau De D?veloppement Des T?l?communications (Telecommunication Development Bureau |
| HTS | High-Temperature Superconducting Wire |
| AYBABTU | All Your Base Are Belong To Us |
| OHIP | Ontario Health Insurance Plan |
| FET | Field-Effect Transistor |
| NR | Nauru (ISO 3166 And FIPS 10-4 Country Code Digram) |