| Acronym | Meaning |
 | CNIE | Committee For The National Institute For The Environment |
 | NETAC | National Environmental Technol. Applications Corporation |
 | MTC | Magnetization Transfer Contrast |
 | OMVPE | Organometallic Vapor-phase Epitaxy |
 | NPOE | 2-nitrophenyl Octyl Ether |
 | PGDN | Propylene Glycol Dinitrate |
 | TVOC | Total Volatile Organic Compounds |
 | CPA | Coupled-pair Approximation |
 | TLHS | Thin-layer Headspace |
 | IRED | Ion Radiation-enhanced Diffusion |