| Acronym | Meaning |
| HKF | Helgeson-Kirkham-Flowers (equation Of State) |
| EA-EOMCC | Electron Attachment-equation Of Motion Coupled Cluster |
| CADD | Computer Aided Drug Design |
| ERE | Estrogen-responsive Element |
| ESSP | Earth Systems Science Pathfinder |
| GGWD | Generalized Gaussian Wave-packet |
| QLGM | Quantum Lattice Gas Model (in Helium Superfluid Transition Temperature In Zeolite Pores) |
| HRSG | Heat Recovery Steam Generator |
| G6PD | Glucose-6-phosphate Dehydrogenase |
| ESSESA | Expert System For Structure Elucidation From Spectral Analysis |