| Acronym | Meaning |
| GPCR | G-protein-coupled Receptor |
| ECPSSR | Energy-loss Coulomb-repulsion Perturbed-stationary-state Relativistic Theory |
| OARM | Office Of Administration And Resources Management (USEPA) |
| AAIT | Atomic Absorption Inhibition Titration |
| RSC | The Royal Society Of Chemistry |
| OEIC | Optoelectronic Integrated Circuit |
| ABL | Atmospheric Boundary Layer |
| REA | Restriction Endonuclease Anal. |
| CFHH-GLF | CFHH-generalized Laguerre Function |
| NCMET | Nonclosed Shell Many Electron Theory |