| Acronym | Meaning |
| SIIA | Software & Information Industry Association |
| MSW | Municipal Solid Waste |
| EIAP | Environmental Impact Analysis Process |
| ISCST | Industrial Source Complex Short Term Model (US EPA) |
| RITD | Resonant Interband Tunneling Diode |
| DMR | Discharge Monitoring Report |
| PEN | Polyethylene Naphthalate |
| NRDAM | Natural Resource Damage Assessment Model |
| IA/PA | Intermediate Alky./partial Alky. |
| UCL | Upper Confidence Limit |