| Acronym | Meaning |
| CR | Collocation Representation (of Basis Sets) |
| FPD | Flame Photometric Detector (gas Chromatography) |
| CONTOUR | Comet Nucleus Tour |
| TC-LIGS | Two-color Laser-induced Grating Spectroscopy |
| CMS | Complete Model Space (in Many-body Calcns.) |
| TADAP | Transport And Deposition Of Acidifying Pollutants (European Environmental Model) |
| TFA | Thomas-Fermi-Amaldi (equation) |
| HPAE | High Performance Anion Exchange |
| GSNO | Ground-state Natural Orbital |
| CAW | Carbon Arc Welding |