| Acronym | Meaning |
| RPIE | Real Property Installed Equipment |
| ICAP | Increased Capacity |
| DEC | Digital Equipment Corporation |
| BL | Butt Line |
| ASAC | Anti-submarine Air Controller |
| BCS | Baseline Comparison System |
| JSSS | Jvx (v-22) Simulation Support Software |
| DBDD | Data Base Design Document Udi-e-21250b/mod |
| T&E | Test And Evaluation |
| THOTS | Technical Hands-on Training System |