| Acronym | Meaning |
| CC-LRT | Coupled-cluster(-based) Linear Response Theory |
| AASHTO | American Association Of State And Highway Transportation Officials |
| ERCP | Emergency Response Concept Plan |
| EMM | Electrochemical Micromachining |
| FTHF | Finite-temperature Hartree-Fock |
| EDF | Environmental Defense Fund |
| MIAME | Minimum Information About A Microarray Experiment |
| NCCLS | National Committee For Clinical Laboratory Standards |
| CCD | Charge Coupled Device |
| GIAO | Gage Invariant Atomic Orbital |