| Acronym | Meaning |
| FO-CPHF | First-order Coupled Perturbed Hartree-Fock Theory |
| RIBE | Reactive Ion Beam Etching |
| DHS | Department Of Homeland Securitypar |
| DZRS | Double Zeta Roos-Siegbahn (wave Functions) |
| ICZN | International Commission On Zoological Nomenclature |
| AHH | Aryl Hydrocarbon Hydroxylase |
| GLSL | Green Light Stimulated Luminescence |
| NTIAC | Nondestructive Testing Information Analysis Center |
| PFWM | Parametric Four-wave Mixing |
| RT | Reverse Transcriptase |