| Acronym | Meaning |
| FOR | Field Of Regard |
| SAIC | Science Applications International Corporation |
| OPER | Operator |
| ICS | Intercom System |
| SSS | System/segment Specification |
| DLSC | Defense Logistic Systems Center |
| SE | Support Equipment |
| HDBK | Handbook |
| MRC | Maintenance Requirement Card |
| CSOM | Computer System Operator's Manual |