| Acronym | Meaning |
| PERV | Porcine Endogenous Retrovirus |
| SOMO | Singly Occupied Molecular Orbital |
| FIMS | Fine-split IR Multispectral Scanner (for Remote Sensing) |
| AGNIC | Agriculture Network Information Center |
| ATMS | Assumption-based Truth Maintenance System |
| HHG | High-order Harmonic Generation |
| EEC | European Economic Community |
| CWISE | Coated-wire Ion-selective Electrode |
| LPUMP | L-fold (spin) Projected Unrestricted Moeller-Plesset |
| SRE | Serum-responsive Element |