| Acronym | Meaning |
| SIOS | Semiclassical Infinite-order Sudden (in Rotationally-inelastic Scattering Calcns.) |
| INPI | The French National Institute Of Industrial Property |
| SEND | Surfaces Enhanced For Neat Desorption |
| BRM | Band Random Matrix (model For Quantum Localization In Conservative Systems) |
| GGWPD | Generalized Gaussian Wave-packet Dynamics |
| WANG | West Australian Natural Gas |
| DDM | Decoupled Direct Method |
| CFGFRP | Carbon Fiber And Glass Fiber Reinforced Plastics |
| PPLV | Preliminary Pollutant Limit Value |
| CTL | Cytotoxic T Lymphocyte |