| Acronym | Meaning |
| MSX | Midcourse Space Experiment |
| CR | Collocation Representation (of Basis Sets) |
| THFFF | Thermal Field-flow Fractionation |
| PADMR | Photoinduced Absorption Detected Magnetic Resonance |
| AETE | Absorption-energy Transfer-emission |
| CARCA | Computer-assisted Rocking Curve Analysis |
| SEDM | Selective Excitation Double Moessbauer |
| ARMS | Angle-resolved Mass Spectrometry |
| APCA | Air Pollution Control Association |
| SWFM | Scanning Work Function Microscopy |