| Acronym | Meaning |
| YFD | Yard Floating Dry Dock (non Self-propelled) |
| PMDB | Project Master Data Base (trw Ir&d Project Name) |
| CANTRAC | Catalog Of Navy Training Courses |
| JPTDS | Junior Participating Tactical Data System |
| TUE | Trainer Unique Equipment |
| TLCSC | Top-level Computer Software Component |
| PRI | Primary |
| GFP | Government Furnished Property |
| YOG | Gasoline Barge (self-propelled)(tanker) |
| VSB | Vast System Bulletin (tdc 86) |