| Acronym | Meaning |
| EGCI | Exponentially Generated Configuration Interaction |
| HAC | High Alumina Cement |
| SBS | Sick Building Syndrome |
| SPPS | Solid Phase Peptide Synthesis |
| ABO | Antibonding Bond Orbital |
| IRZ | Immediate Response Zone |
| WSAP | Weighted Sensitivity Analysis Program |
| PFT | Pulmonary Functional Test(s) |
| EML | Environmental Mutational Load |
| PERL | Passivated Emitter And Rear Locally Diffused (solar Cells) |