| Acronym | Meaning |
| IEMM | Incident Energy Modulation Method |
| LCAO | Linear Combination Of Atomic Orbitals |
| TMV | Thermal Modulation Voltammetry |
| SCTD | Superconducting Current Transfer Device |
| APEO | Alkylphenol Ethoxylates |
| ISDN | Integrated Services Digital Network |
| SFCCCC | Space-fixed Complex-coordinate Coupled-channel Method |
| ADE | (thermal) Adsorption-desorption Equilibrium |
| WIMP | Weakly Interacting Massive Particles |
| LDGUGA | Loop-driven Graphical Unitary-group Approach (in MC-SCF Calcns.) |