| Acronym | Meaning |
| IRF | Instrument Response Function |
| SEM | Std. Error Of The Mean |
| RAST | Radioallergosorbent Test (immunoassay) |
| AFBC | Atmospheric Fluidized Bed Combustion |
| WAO | Wannier Atomic Orbital |
| LCCM | Linearized Coupled Cluster Method |
| CNC | Computer Numerical Control |
| DIANA | Detection Of Immobilized Amplified Nucleic Acids |
| ASAE | Alkali-sulfite-anthraquinone-ethanol (pulping Process) |
| RPM | Regional Project Managers |