| Acronym | Meaning |
| IDO | Initial Dissolved Oxygen |
| CDS | Compliance Data System (US EPA Air Database) |
| IER | Ion Exchange Resin |
| PROM | Programmable Read-only Memory |
| TMOS | Tetramethyl Orthosilicate |
| IGHAT | Integrated-gasification Humid-air Turbine [cycle] |
| LEPD | Low Energy Photon Detector |
| BLM | Bureau Of Land Management |
| AOI | Automatic Optical Inspection |
| ISSN | International Standard Serial Number |