| Acronym | Meaning |
| NAE | National Aeronautical Establishment |
| NSFNF | Non-NSF Non-funded |
| ECR | Economic Cleanup Responsibility Act |
| AVN | Aviation Model At NCEP |
| ETA | A Vendor Of Supercomputers And Associated Software |
| STP | Solar Terrestrial Physics |
| SURANET | Southeastern Universities Research Association Network |
| RAM | Rad Academica De Mexico |
| GRI | Gas Research Institute |
| LORAN-C | Long Range (aid To) Navigation-C |