| Acronym | Meaning |
| SCIC | Single-column Ion Chromatography |
| AMCOR | Atlantic Margin Coring Project |
| ANSIG | Assignment Of NMR Spectra By Interactive Graphics |
| RB | Renormalized Band (method In Electronic-structure Calcns.) |
| MBGF | Many-body Green Function |
| LIR | Limiting Infiltration Rate |
| EQMB | Electrochemical Quartz Microbalance |
| LDEF | Long Duration Exposure Facility (for Spacecraft Material Testing) |
| CAFE | Corporate Average Fuel Economy |
| IFAS | Integrated Fixed-film Activated Sludge |