| Acronym | Meaning |
| DIF | Data Interface Facility |
| ISP | Internet Service Provider |
| LORAN-C | Long Range (aid To) Navigation-C |
| NNMI | Nonlinear Normal Mode Initialization Software |
| DOL | Department Of Labor |
| RIB | Research Internet Backbone |
| MOVIE.BYU | Colored Movie Software Produced By Brigham Young University |
| LDR | Linear Depolarization Ratio |
| URC | University Relations Committee |
| VSM | Vertical Slab Model |