| Acronym | Meaning |
 | GEML | Gene Expression Markup Language |
 | NDDO | Neglect Of Diatomic Differential Overlap |
 | HFPD | Hartree-Fock With Proper Dissociation (wave Function) |
 | ICHAZ | Intercritical Heat-affected Zone |
 | MEG4 | Multiexponentially Generated 4 (wave Functions) |
 | SAMS | Stratospheric And Mesospheric Sounder |
 | IAES | Ion Excited Auger Electron Spectroscopy |
 | PCE | Tetrachloroethylene (perchloroethylene Or Perk) |
 | MESA | Mesoscale Self-assembly |
 | CSA | Chiral Solvating Agent |