| Acronym | Meaning |
| YFRT | Covered Lighter (range Tender) (self-propelled) (misc) |
| RAD | Recommendation And Approval Document |
| DMI | Depot Maintenance Interservice |
| EOS | Emergency Oil System |
| PHMS | Pilot Helmet Sight System |
| ISPW | International Software Process Working Group |
| ISC | Icing System Controller |
| PHB | Photographic Bulletin (tdc 69) |
| LTS | Lights |
| GPTE | General Purpose Test Equipment |