| Acronym | Meaning |
| PAX | Photoemission Of Adsorbed Xenon |
| CLOPPA | Contribution From Localized Molecular Orbitals With Polarization Propagator Approach |
| DGNAA | Delayed Gamma-ray Neutron Activation Analysis |
| PSCA | Periodic Small-cluster Approach (a Many-body Technique In Electronic-structure Calcns.) |
| LIBWE | Laser-induced Backside Wet Etching |
| SFRS | Spin-flip Raman Scattering |
| WDS | Wavelength-dispersive Spectrometry |
| IDA | Interdigitated Array (microelectrodes) |
| RFCC | Residue Fluid Catalytic Cracking |
| SS-OFMSW | Source Sorted Organic Fraction Of Municipal Solid Waste |