| Acronym | Meaning |
| POBIT | Power-on Built-in Test |
| DD | Destroyer |
| WSPD | Weapon System Planning Data |
| EIOP | Extended Input/output Processor |
| SPHR | Sphere |
| HIRP | Harpoon Imaging Infrared Program |
| TEES | Transportable Electronic Exploit System |
| DDN | Design Decision Notice |
| SEAMIS | Navsea Acquisition Management Information Systems |
| MTBF | Mean Time Between Failure |