| Acronym | Meaning |
| IRRAS | Infrared Reflection Absorption Spectroscopy |
| CBRNE | Chemical, Biological, Radiological, Nuclear, Explosive |
| I-TEF | International Toxicity Equvalency Factor |
| FCCC | Framework Convention On Climate Change |
| PWG SCF | Plane-wave Gaussian Self-consistent Field Method |
| UBT | Urea Breath Test |
| EMBO | European Molecular Biology Organization |
| NTD | Neutron Transmutation Doping |
| IFOT | Invariant Fock Operator Technique |
| VSEP | Vibratory Shear Enhanced Process |