| Acronym | Meaning |
| AMO MT | Alternant Molecular Orbital Matsubara-Toyozawa Method |
| NCSCI | National Center For Standards And Certification Information |
| FSE | Fast Spin Echo |
| LERS | Low-energy Recoil Scattering |
| OTE | Optically Transparent Electrode |
| CAST | CERN Axion Solar Telescope |
| APSIS | Athenian Photochem. Smog Intercomparison Of Simulations |
| BVOC | Biogenic Volatile Organic Compounds |
| RDE | Rotating Disk Electrode |
| LIDT | Laser-induced Damage Threshold |