| Acronym | Meaning |
| BLM | Bilayer Lipid Membrane |
| MCRT | Mean Cell Residence Time |
| PRZM | Pesticide Root Zone Model |
| CCI | Contracted Configuration Interaction |
| EMT | Effective Mass Theory (in Electronic Wave Functions Calcn.) |
| CTF | Common Translation Factor (for Ion-atom Inelastic Collisions) |
| DMW | Dissimilar-metal Weld |
| CARL | Collective Atomic Recoil Laser |
| CCS | Corrected Coupled-states (method For Mol.-scattering Calcns.) |
| AREP | Averaged Relativistic Effective Potential |