| Acronym | Meaning |
| SCPT | Self-consistent-perturbation Theory |
| IRRAS | Integrated Reliability And Risk Analysis System |
| BVDV | Bovine Viral Diarrhea Virus |
| FOM | Figure Of Merit |
| PEMFC | Proton Exchange Membrane Fuel Cell |
| RVS-SCF | Reduced Variational Space-self-consistent Field (in Quantum Calcns. On Hydrogen Bonding) |
| LCGO | Linear Combination Of Group Orbitals |
| CCPD | Charge-coupled Photodiode Device |
| TELS | Transmission Energy Loss Spectroscopy |
| EPR | East Pacific Rise |