| Acronym | Meaning |
| DAF | Device Assembly Facility |
| PF | Performance Factor |
| ISIS | International Satellites For Ionospheric Studies |
| GSD | Geographical Situation Display |
| PRECP | Program On Nonlinearity Of Acid Precipitation Process |
| LCM | Large Core Memory |
| IDR | Incremental Design Review |
| ADI | Acceptable Daily Intake |
| CASAC | Clean Air Scientific Advisory Committee |
| OR | Operational Research |