| Acronym | Meaning |
| AFUP | Alternative Fuels Utilization Program |
| DIN | Deutsche Industrie-Norm (German Industrial Standard) |
| LCMO | Linear Combination Of Molecular Orbitals |
| AAPM | American Association Of Physicists In Medicine |
| SAES | State Agricultural Experiment Stations |
| FREDOPS | Fast Response Electrochromic Device On Polymeric Substrate |
| PECAM | Platelet Endothelial Cell Adhesion Molecule |
| HMDI | Hexamethylene Diisocyanate |
| BOTDA | Brillouin Optical Time Domain Analysis |
| NER | Nucleotide Excision Repair |