| Acronym | Meaning |
| SEC | Sulfite Evaporator Condensate |
| LOSIS | Law Of The Sea Information System |
| POP | Persistent Organic Pollutant |
| OCCSD | Open-shell Coupled-cluster (with) Single (and) Double (excitations) |
| XTEM | Cross-sectional Transmission Electron Microscopy |
| HASP | Health And Safety Plan |
| MFS | Molecular Fluorescence Spectroscopy |
| BOTDR | Brillouin Optical Time Domain Reflectometry |
| ASTSWMO | Association Of State And Territorial Solid Waste Management Officials |
| ASE | Amplified Spontaneous Emission |