| Acronym | Meaning |
| INDO/SP | Intermediate Neglect Of Differential Overlap/spin Polarization |
| CAFB | Chemically Active Fluidized Bed |
| RICE | UK Regular Interlaboratory Counting Exchange (for Asbestos Analysis) |
| SIFS | Solvent-induced Frequency Shifts |
| SWA | Slow-wave Activity |
| GRNN | Generalized Regression Neural Network |
| RABITS | Rolling-assisted Biaxially Textured Substrates |
| MAMS | Multispectral Atmospheric Mapping Sensor |
| ODP | Ocean Drilling Program |
| EAA | Excitatory Amino Acid |