| Acronym | Meaning |
| PBIRG | Pharmaceutical Business Intelligence And Research Gro |
| CAPE | Convective Available Potential Energy |
| SAE | Society Of Automotive Engineers |
| MOCD | Molecular Orbital Correlation Diagram |
| AGGG | Advisory Group On Greenhouse Gases |
| IWW | Industrial Wastewater |
| CLAES | Cryogenic Limb Array Etalon Spectrometer |
| PAZ | Partial Annealing Zone (fission-track) |
| HCV | Hepatitis C Virus |
| CISC | Configuration Interaction (with) Size-consistency (correction) |