| Acronym | Meaning |
| BHMT | Betaine-homocysteine Methyltransferase |
| LEIS | Low-Energy Ion Scattering Spectroscopy |
| NACEPT | National Advisory Council For Environmental Policy And Technology |
| LENA | Low-energy Neutral Atom |
| DCXD | Double Crystal X-ray Diffraction |
| SCPF | Self-consistent Perturbation Field |
| CMU | Condition Monitoring Unit |
| CDW | Continuum Distorted Wave |
| OSCAR | Oxidn. And Scavenging Characteristics Of April Rains |
| CFSO | Crystal Field Surface Orbital |