| Acronym | Meaning |
| ALS | Antilymphocyte Serum |
| PAES | Positron-induced Auger Electron Spectroscopy |
| BLB | Brillouin-Levy-Berthier (theorem In MO Theory) |
| MSD | Mass Selective Detector |
| YOS | Yttrium Orthosilicate |
| CARS | Coherent Anti-Stokes Raman Spectroscopy |
| REL | Recommended Exposure Limit(s) |
| ASCW | Axial Spin Current Wave (type Of Hartree-Fock Wave Function) |
| UVRR | UV Resonance Raman Spectroscopy |
| CIESE | Combined Ion Exchange-solvent Extraction |