| Acronym | Meaning |
| LASC | Lockheed Aeronautical Systems Company |
| COMPASS | Computer Alerted Surveillance System |
| MTMS | Model 901 Test And Maintenance Software |
| REILS | Runway End Identifier Light System |
| ITO | Identifying Technical Order |
| CIM | Center For Information Management |
| SBIR | Small Business Innovative Research |
| TUNA | Tunable Attribute Display Sub-system |
| MVT | Module Verification Testing |
| SSAS | Signal Security Assessment System |