| Acronym | Meaning |
| ESE | Electrical Support Equipment |
| OPGUID | OPtimum Guidance (Technique) |
| ETB | Equipment Transfer Bag |
| SNSO | Space Nuclear SYstems Office |
| VASI | Visual Approach Slope Indicator |
| AFE | American Flight Echocardiograph |
| GCE | Ground Checkout Equipment |
| WW | Wire Wrap |
| STRG | String |
| UER | Unique Equipment Register |