| Acronym | Meaning |
 | AIMD | Ab Initio Molecular Dynamics |
 | PBG | Photonic Band Gap |
 | HPTP | Human Protein Tyrosine Phosphatase |
 | MGED | Microarray Gene Expression Database |
 | ALIAS | Aircraft Laser Infrared Absorption Spectrometer |
 | EGCR | Experimental Gas-cooled Reactor |
 | DIRLD | Dynamic Infrared Linear Dichroism |
 | HHS | Health And Human Services Department |
 | CCSC | Charge And Configuration Self-consistency |
 | SEA WIFS | Sea-viewing Wide Field-of-view Sensor |