| Acronym | Meaning |
| SRE | STDN Ranging Equipment |
| SSR | Shop Support Request |
| HQ | Headquarters (HDQ Preferred) |
| CDM | Communications/Data Manager |
| CONTIG | Contiguous |
| DRD | Data Requirement Description |
| CW | Command Word |
| SMART | Shuttle Meeting Action - Item Review Tracking |
| CYL | Cylinder |
| D | LSC Data Link Transmission Repeater |