| Acronym | Meaning |
| MEUF | Micellar Enhanced Ultrafiltration |
| ROSS2 | River Oil Spill Simulation 2 Layer Model |
| BMC | Benchmark Concentration |
| SCCO2 | Supercritical Carbon Dioxide |
| RPD | Retarding Potential Difference |
| PSCI | Partitioned (orbital Hessian) Super-configuration Interaction |
| UVPS | Ultraviolet Photoelectron Spectroscopy |
| ACHMM | Academy Of Certified Hazardous Materials Managers |
| SE | Symmetric Eikonal (approxn. In Calcns. On Ion Scattering) |
| PISA | Pair Interaction Structureless Approximation |