| Acronym | Meaning |
| TDMCSCF | Time-dependent MC-SCF |
| MMIC | Monolithic Microwave Integrated Circuit |
| AQM | Additive Quark Model |
| WWSCOT | Whisker Wall Support Coated Open Tubular Column |
| NRL | Naval Research Laboratories |
| TLR | Toll-like Receptor |
| DU | Dobson Units |
| ESDIAD | Electron Stimulated Desorption Of Ion Angular Distribution |
| TDRH | Time-dependent Rotated Hartree (theory) |
| NRDAM | Natural Resource Damage Assessment Model |