| Acronym | Meaning |
| HIGH-SLIP | Or High Slip |
| ADPE | Automatic Data Processing Equipment Or ADP Equipment |
| DEC | Digital Equipment Corporation |
| NRC | National Research Council |
| G-TUF | G-Tunnel Underground Facility |
| AFO | Available For Obligations |
| ERC | Equatorial Ring Current |
| LME | Layer Management Entity |
| CAS | Committee On Atmospheric Sciences |
| FLD | First Level Destination |