| Acronym | Meaning |
| MASSCOMP | Massachusetts Computer Corporation |
| DOL | Department Of Labor |
| ISIS | International Satellites For Ionospheric Studies |
| MPS | Radar System |
| QNH | Quasi-nonhydrostatic Model |
| (AA3) | Accident Analysis Computer Program |
| BAA | Buy American Act |
| UCAR | Unmanned Combat Armed Rotorcraft |
| KDP | Potassium Dihydrogen Phosphate |
| CAM | Constant Air Monitor |