| Acronym | Meaning |
| HEDTA | Hydroxyethylethylenediaminetriacetic Acid |
| MESI | Membrane Extn. With A Sorbent Interface |
| VLWIR | Very Long Wavelength IR |
| EHB | Extended Hubbard (hamiltonian) |
| MCB | Micro-carrier Bed |
| HWRTF | Hazardous Waste Restrictions Task Force |
| IMS | Ion Mobility Spectrometry |
| ALRSS | Advanced Land Remote Sensing System |
| SPIPES | Spin Polarized Inverse Photoemission Spectroscopy |
| CCPP | Combined Cycle Power Plant |