| Acronym | Meaning |
| PNA | Pacific/North American |
| ASLB | Atomic Safety Licensing Board |
| LIS | Library And Information Systems |
| FTFC | Fourier Transform Flow Cytometer |
| EU | European Union |
| ZOLD | Zeroth Order Logarithmic Distribution Function |
| IPOMS | International Polar-Orbiting Meteorological Satellite Group |
| IAG | International Association Of Geodesy |
| ALPA | Airline Pilots Association |
| DB | Division Burden |