| Acronym | Meaning |
| RMS | Root-mean-square |
| APS | Array Processing System |
| BCD | Binary-coded Decimal |
| IDD | Interface Definition Document |
| AF&F | Arming |
| ITIR | Intermediate Thermal Infrared Radiometer |
| SWS | Solar Weather Seminar |
| ALOHA | Airborne Lidar Observations And Hawaiian Airglow |
| DEWS | Doppler Electronic Weather Sensor |
| DIRP | DOE Internal Review Panel |