| Acronym | Meaning |
| HIERD | Heavy Ion Elastic Recoil Detection |
| BCC | Brueckner Coupled Cluster |
| UCAS-SCF | Unrestricted Complete Active Space Self-consistent Field |
| AF | Audio Frequency |
| CFAST | Center For Field Analytical Studies And Technology |
| AAFEB | Anaerobic Attached Film Expanded Bed |
| BAT | Best Available Technology |
| RGB | Red Giant Branch (star) |
| AHMRTS | Automated Hazardous Materials Retrieval And Tracking System |
| IPSP | Inhibitory Postsynaptic Potential |