| Acronym | Meaning |
| SFRI | Sludge Filtration Resistance Index |
| DIS | Deep Inelastic Scattering |
| FMASH | FeO-MgO-Al2O3-SiO2-H2O System |
| CMBR | Completely Mixed Batch Reactor |
| ODAS | Ocean Data Acquisition System |
| POSAP | Position-sensitive Atom Probe |
| RXTE | Rossi X-ray Timing Explorer |
| COC | Chain Of Custody |
| ACC | Approximate Coupled Cluster |
| FSOT | Fused Silica Open Tubular |