| Acronym | Meaning |
| FWHH | Full Width At The Half-height |
| OTIS | Oklahoma Telecommunications Interlibrary System |
| CBED | Convergent-beam Electron Diffraction |
| GABA | Gamma-aminobutyric Acid |
| CCCC | Complex-coordinate Coupled-channel (method In Calcns. On Rotational And Vibrational Predissocn.) |
| CSR | Class Switch Recombination |
| CCBP | Coal Combustion By-product |
| GRVB | Generalized Resonating Valence Bond |
| LSS | Lindhard-Scharff-Schiott Theory |
| CCOM | Coupled Channel Optical Method |