| Acronym | Meaning |
| RNRA | Resonant Nuclear Reaction Analysis |
| MPAN | Peroxy Methacrolyl Nitrate |
| WSGR | Water Gas Shift Reaction |
| SCDM | Self-consistent Diagrammatic Method (in Calcn. On Electronic Excitation Transfer) |
| IAMAP | International Association Of Meteorology And Atmospheric Physics (ICSU) |
| BMAS | Barium Magnesium Aluminosilicate |
| MBRS | Molecular Beam Reactive Scattering |
| DMRQA | Discharge Monitoring Report Quality Assurance |
| CLIPS | Chemical List Index And Processing System |
| LAWG | Laboratory Accreditation Working Group |