| Acronym | Meaning |
| EXPS | Expanding Squares |
| YTL | Small Harbor Tug (self-propelled) |
| MRD | Military Requirements |
| TUSS | Trainer Unique Subsystem Units |
| REA | Request For Equitable Adjustment |
| YCF | Car Float (non Self-propelled)(lighter) |
| CADCAM | Computer Automated Design Computer Aided Manufacturing |
| RTP | Request For Technical Proposal |
| ATR | Air Transport Rack |
| OW | Obstacle Warning |