| Acronym | Meaning |
| SPIRIT | Spatial IR Imaging Telescope |
| TBSI | N-tert-butyl-2-benzothiazyl Sulfenimide |
| PCF | Plasma Centrifugal Furnace |
| ECAP | Energy-compensated Atom Probe |
| RFL | Resorcinol-formaldehyde Latex [dip Coating] |
| LAL | Limulus Amebocyte Lysate (endotoxin Test) |
| RSC | Relative Source Contribution |
| HWAC | Hazardous Waste Action Coalition |
| SCN | Suprachiasmatic Nucleus |
| RIS | Resonance Ionization Spectrometry |