| Acronym | Meaning |
| ESDIM | Environmental Science Data Integration And Management |
| DPFC | Defense Program Field Council |
| DHEW | Department Of Health |
| APA | American Planning Association |
| GCA | Geophysics Corporation Of America |
| PSN | Piano Spaziale Nazionale |
| RPS | Ranked Probability Score |
| GRM | Geopotential Research Mission |
| NEWS | Network Extensible Windows System |
| CAM | Computer-aided Manufacturing |