| Acronym | Meaning |
| RBR | Reductive Burning Recovery |
| NSIDC | National Snow And Ice Data Center (University Of Colorado) |
| NODA | Notice Of Data Availability |
| NEKIA | National Education Knowledge Industry Association |
| SFG | Sum Frequency Generation Spectroscopy |
| HSC | Hematopoietic Stem Cells |
| PAEP | Photovoltaic Array Environmental Protection Program |
| CCMGA | Core-corrected Modified Glauber Approxn. (for Scattering) |
| CPI | Chemical Patents Index |
| MWP | Moving Wave Packet (model For Mol. Scattering) |