| Acronym | Meaning |
| SFS | Sum-frequency Spectroscopy |
| IRLG | Interagency Regulatory Liaison Group |
| TCL-GME | Time-convolutionless Generalized Master Equation (in Quantum Tunneling Calcns.) |
| LSS | Laser Synchrotron Source |
| CPLD | Complex Programmable Logic Device |
| GTSP | Global Tracer Scientific Panel |
| ARDRA | Amplified RDNA Restriction Analysis |
| SGA | Soluble-gas Atomization |
| AIM | Adsorption Isotherm Measurement |
| ICP-AES | Inductively Coupled Plasma-atomic Emission Spectrometry |