| Acronym | Meaning |
| H | AlH AlHigh |
| E/0-IMS | E/0-Information Management System |
| OC | On Center |
| POST | Program To OPtimize Simulated Trajectories |
| OCDU | Optics Coupling Data Unit (G&N) |
| IPS | Inverter Power Supply |
| SPIF | Standard Payload Interface Facility |
| ORCHIS | Oak Ridge Computerized Hierarchical Information |
| CDF | Confined Detonating Fuse |
| O/D | Outside Diameter |