| Acronym | Meaning |
| SSGF | Self-consistent Surface Green Function |
| ID | Isotope Dilution |
| NPRA | National Petroleum Refiners Association |
| EFH | Extended Fenske-Hall (LCAO MO Method) |
| RP/C | Reinforced Plastics/composite |
| ICLAS | Intracavity Laser Absorption Spectroscopy |
| PSSCF | Pseudo SCF |
| ISAT | In Situ Adaptive Tabulation |
| AQCCT | Air Quality Criteria And Control Techniques |
| TEP | Thermoelectric Power |