| Acronym | Meaning |
| FSTRAC | Federal-State Toxicology And Risk Analysis Committee |
| PIPECO | Photoion-photoelectron Coincidence Spectroscopy |
| OPPE | Office Of Policy |
| REMOTS | Remote Ecological Monitoring Of The Seafloor |
| ACEC | Areas Of Critical Environmental Concern |
| SHG | Second Harmonic Generation |
| DZHD | Double-zeta Huzinaga-Dunning (wave Functions) |
| REELM | Reflected Electron Energy Loss Microscopy |
| LCI-CNDO | Limited Configuration Interaction-complete Neglect Of Differential Overlap |
| AIPHOS | Artificial Intelligence For Planning And Handling Organic Synthesis |