| Acronym | Meaning |
| AGFA | Asymptotic Green Function Approxn. |
| LED | Light-emitting Diode |
| ED | Electron Diffraction |
| ADMET | Adsorption |
| HTGR | High-Temperature Gas Reactor |
| GWD | Gaussian Wave Packet Dynamics |
| CIRA | COSPAR International Reference Atmosphere |
| CNP | C-type Natriuretic Peptide |
| CWTI | Chemical Waste Transportation Institute |
| CDFT | Current (as In C.d.) Density Functional Theory |