| Acronym | Meaning |
| GRIN | Gradient Refractive Index |
| SAW | Self-avoiding Walk [modeling] |
| CITS | Current-imaging Tunneling Spectroscopy |
| MBS | Minimum Basis Set Wave Function |
| GWP | Global Warming Potential(s) |
| ACV | Alternating Current Voltammetry |
| MODULUS | Methods Of Determining And Understanding Light Elements From Unequivocal Stable Isotope Compositions |
| TRXRD | Time-resolved X-ray Diffraction |
| ARM | Atmospheric Radiation Measurement |
| USDI | US Department Of Interior |