| Acronym | Meaning |
| GUID | Guidance |
| APL | Allowance Parts List |
| SS | Attack Submarine (conventional Powered) |
| ARN | Aeronautical Radio Navigation |
| AUTOVON | Automatic Voice Network |
| MBMF | Multi-beam Multi-frequency Feasibility Demo |
| IX | Unclassified Miscellaneous Ships |
| GPETE | General Purpose Electronic Test Equipment |
| APN1 | Apn Funds Budget One, Weapon System Production Dollars |
| BDZ | Buffer Demodulator Zero |