| Acronym | Meaning |
| PSNS | Pretreatment Standards For New Sources |
| NLC | Next Linear Collider |
| AERC | Association Of Ecosystem Research Centers |
| ICC | Ignition Control Compound |
| AICHE | American Institute Of Chemical Engineers |
| MITI | Ministry Of International Trade And Industry (Japan) |
| PIXES | Particle Induced X-ray Emission Spectroscopy |
| GWKB | Generalized Wentzel-Kramers-Brillouin |
| ECP | Exponential Corrugated Potential |
| RDPP | Reverse Differential-pulse Polarography |