| Acronym | Meaning |
| OPDIN | Ocean Pollution Data And Information Network |
| PGO | Phantom Group Orbital |
| BA + P | Best Atom + Polarization Function |
| RAILE | Retro-Assisted Imaging Laser Experiment |
| DOJ | U.S. Department Of Justice |
| GM | Geometric Mean |
| TDMO | Time-dependent Molecular Orbital |
| BIFET | Bipolar Field Effect Transistor |
| MMS | Merged Markush Service |
| ACE-ASIA | Aerosol Characterization Expts.-Asia |