| Acronym | Meaning |
| FWPCA | Federal Water Pollution Control Act Of 1972 |
| EEC | European Economic Community |
| NTP | Normal Temperature And Pressure |
| SQM | Scaled Quantum Mechanics (in Ab Initio Calcns.) |
| ATM | Aerosol Trajectory Model |
| IPHAS | The INT/WFC Photometric H-alpha Survey Of The Northern Galactic Plane |
| SNARE | Soluble NSF Attachment Protein Receptor |
| CCSD-EH | CCSD-effective Hamiltonian |
| TFE | Thermionic Fuel Element |
| CFFV | Clean Fuel Fleet Vehicle |