| Acronym | Meaning |
| HEATRT | Heat Rate [EPRI Software] |
| UDWA | Unitarized Distorted-wave Approximation |
| MBESMO | Maximum Bond Energy Symmetry MO |
| RLCA | Reaction-limited Cluster Aggregation |
| LAS | Laser Absorption Spectroscopy |
| CFMM | Continuous Fast Multipole Method (algorithm For Coulomb Interactions Among Charge Distributions) |
| MBP | Myelin Basic Protein |
| COHMED | Cooperative Hazardous Materials Enforcement Development Program |
| DAHS | Data Acquisition And Handling System |
| GRP | Gastrin-releasing Peptide |