| Acronym | Meaning |
| FLNS | Fluorescence Line-narrowing Spectroscopy |
| MODPOT | Model Potential |
| BGA | Ball Grid Array [electronic Packaging] |
| VRIOSA | Vibrational/rotational Infinite-order Sudden Approximation |
| CCSD-ED | Coupled-cluster Method With Single And Double Excitations-energy Derivative |
| FFEM | Freeze-fracture Electron Microscopy |
| HAD | High Aluminum Defect |
| MIPAS | Michelson Interferometer For Passive Atmospheric Sounding |
| NLCR | Nonlinear Continuum Regression |
| UNEP | United Nations Environmental Program |