| Acronym | Meaning |
| AFAP | Artillery-fired Atomic Projectile |
| SCCM | Single-column CCM |
| MPI | Message Passing Interface |
| AIDS | Activity Information Data Systems |
| AP | Attached Payload |
| CAL/VAL | Calibration/Validation |
| FP | Plasma Frequency |
| IMS | Information Management System |
| FODDAS | Four-Dimensional Data Assimilation Study |
| BSTS | Boost Surveillance And Tracking System |