| Acronym | Meaning |
| PCIS | Portable Common Interface Set |
| NCMS | Navy Configuration Management System |
| CPFG | Cno Planning And Fiscal Guidance |
| OVHD | Overhead |
| BHT | Bell Helicopter Textron |
| CEP | Circular Error Probable |
| CPIF | Cost Plus Incentive Fee |
| RAD1 | Radio 1 |
| DSU | Data Synchronize Unit - Data Storage Unit |
| DBDD | Data Base Design Document Udi-e-21250b/mod |