| Acronym | Meaning |
| PVP | Polyvinyl Pyrrolidone |
| CSH | Centrifugal Sudden Hyperspherical (coordinate Reactive Scattering Code) |
| LENA | Low-energy Neutral Atom |
| NKN | Sodium Potassium Niobate |
| HCA | Human Carbonic Anhydrase |
| GPRS | General Packet Radio Service |
| AGNIC | Agriculture Network Information Center |
| CTM | Conditional Test Method |
| VDHF | Variational Dirac-Hartree-Fock |
| SIMM | Single Inline Memory Module |