| Acronym | Meaning |
| ENSO | El Nino Southern Oscillation |
| SHEBA | Surface Heat Budget Of Arctic Ocean |
| EMMA | Electrophoretically-mediated Microanalysis |
| LDF | Local Density Functional |
| LOCA | Loss-of-Coolant Accident |
| HFG | Hartree-Fock-Gopinathan (quantum Theory Or Wave Function) |
| ITER | International Thermonuclear Experimental Reactor |
| CBS | Cystathionine Beta-synthase |
| SWNT | Single-wall Nanotube |
| PWSCF | Partial-wave Self-consistent Field |