| Acronym | Meaning |
![](file.png) | SEVB | Semiempirical Valence Bond |
![](file.png) | GIAO | Gage-independent Atomic Orbital |
![](file.png) | NEE | Net Ecosystem Exchange |
![](file.png) | EC | Enzyme Commission |
![](file.png) | RBCA | Risk-based Corrective Action |
![](file.png) | BASHD | Band Selective Homonuclear Decoupling |
![](file.png) | LCFFUA | Linear Combination Of Floating Functions Of United Atom |
![](file.png) | TTSS | Tropospheric Trace Species Sounder |
![](file.png) | ENDF | Evaluated Nuclear Data File |
![](file.png) | PMP4 | (spin) Projected Moeller-Plesset Fourth-order (perturbation Theory) |