| Acronym | Meaning |
| FONDA | First-order Nondegenerate Adiabatic (theory For Electron-mol. Inelastic Scattering) |
| BEIA | Biomedical And Environmental Information Analysis |
| IUPHAR | International Union Of Pharmacology |
| INADA | Investigational New Animal Drug Application |
| EPA | Extended Pair Approxn. (in Elec. Cond. Calcn.) |
| CFS | Continuous Flow System |
| ECCF | Exchange Correlated Crystal Field |
| GDE | Gas Diffusion Electrode |
| ESD | Equiv. Spherical Diam. |
| ONDOR | Optical Nuclear Double Resonance |