| Acronym | Meaning |
| FIM | Framework Information Model |
| DFP | Display Function Processor |
| COBOL | Common Business Oriented Language |
| RAASP | Reusable Ada Avionics Software Package |
| PIM | Point Of Intended Movement |
| UPD | Update |
| AOR | Annual Operating Requirement |
| SPEC | Specification |
| I/ETM | Interactive/electronic Technical Manuals |
| YM | Dredge (self-propelled)(misc) |