| Acronym | Meaning |
| CC | Close Coupling Method (for Atom-molecule Collisions) |
| NLLSCF | Nonlinear Least Squares Curve Fitting |
| EDA | European Desalination Association |
| CFRC | Carbon Fiber-reinforced Cement |
| GEF | Guanine Nucleotide Exchange Factor |
| NCLAN | National Crop Loss Assessment Network |
| HFWG | Hollow Fiber Waveguide |
| WCUB | Wang Chang-Uhlenbeck-de Boer (quantum-mech. Relation In Rotational Relaxation Calcn.) |
| CI | Configuration Interaction |
| SID | Selected Ion Detection |