| Acronym | Meaning |
| NEXRAD | Next Generation Weather Radar |
| DOD | Digital Optical Disk |
| ARI | Alternate Rod Insertion |
| ALDF | Animal Legal Defense Fund |
| KBPS | Kilobits (103) Per Second |
| PSA | Pressure Switch Assembly |
| ANRHRD | Air Noise Radiation Health Research Division |
| HRS | Hardwae Requirements Specification |
| ICAO | International Civil Aviation Organization |
| ETL | Environmental Technology Laboratory |