| Acronym | Meaning |
| MSO | Molecular Spin Orbital |
| FLNS | Fluorescence Line-narrowing Spectroscopy |
| CSRS | Cooperative State Research Service (US Dept. Of Agriculture) |
| CASPT2 | Complete Active Space With Second-order Perturbation Theory |
| CMCPE | Chemically Modified Carbon-paste Electrode |
| SCDL | Short Cavity Dye Laser |
| CGIAR | Consultative Group On International Agricultural Research |
| HRPA | Higher Random Phase Approximation |
| AAI | American Association Of Immunologists |
| MASTER | Method Of Adhesion By Spin-on-dielectric Temperature Enhanced Reflow |