| Acronym | Meaning |
![](file.png) | DHFR | Dihydrofolate Reductase |
![](file.png) | ERRIS | Emergency And Remedial Response Information System |
![](file.png) | GIXR | Grazing Incidence X-ray Reflectivity |
![](file.png) | MPT | Matrix Perturbation Theory |
![](file.png) | PESIS | Photoelectron Spectroscopy Of The Inner Shell |
![](file.png) | HDI | High-density Inclusion |
![](file.png) | PDG | Patent Documentation Group |
![](file.png) | APTIC | Air Pollution Technical Information Center |
![](file.png) | ECAP | Equal Channel Angular Pressing |
![](file.png) | MOT | Magnetooptical Trap |