| Acronym | Meaning |
| GDAAS | Glow Discharge Atomic Absorption Spectrometry |
| MAS | Magic Angle Spinning (solid State NMR) |
| PWIA | Plane-wave Impulse Approximation |
| CIAP | Climatic Implications Of Atmospheric Pollution |
| TSD | Technical Support Document |
| EAPFS | Extended Appearance-potential Fine-structure Spectroscopy |
| PIUS | Process Inherent Ultimate Safety |
| CK | Creatine Kinase |
| TTLW | Through-transmission Laser Welding |
| ERAST | Environmental Research Aircraft And Science Technology |