| Acronym | Meaning |
| CATI | Colorado Advanced Technology Institute |
| SMILE | Surface Layer Mixed Experiment |
| AARC | Alliance For Acid Rain Control |
| CCL | Convective Condensation Level |
| CDC | Control Data Corporation |
| NEPA | National Environmental Policy Act |
| ANEC | American Nuclear Energy Council |
| IHOP 2002 | International H2O Project 2002 |
| EI | Electron Ionization |
| ECG | Environmental Coordinating Group |