| Acronym | Meaning |
| ADP | Administrative Data Processing |
| AMC | Army Materiel Command |
| OIRTD | Office Of Industrial Relations And Technology Development |
| FRC | Federal Records Center |
| F | Fahrenheit |
| EMP | Electromagnetic Pulse |
| TIWEX | Tropical Institute (or Instability) Wave Experiment |
| IUCR | International Union Of Crystallography |
| ELDO | European Launcher Development Organization |
| MRS | Mesoscale Research Section |