| Acronym | Meaning |
| EBB | Electronic Bulletin Board |
| SFRI | Sludge Filtration Resistance Index |
| MGMT | O6-methylguanine-DNA Methyltransferase |
| MLSCN | Molecular Libraries Screening Centers Network |
| PNH | Paroxysmal Nocturnal Hemoglobinuria |
| FATE | Functional Attributes In Terrestrial Ecosystems |
| AHP | Analytic Hierarchy Process |
| CUSMAP | Conterminous United States Mineral Assessment Program |
| TTHM | Total Trihalomethane |
| FCC | Fluidized Catalytic Cracking |