| Acronym | Meaning |
| CCCLC | Complex-coordinate Coupled-Landau-channel (method In Calcns. On Autoionizing Resonances) |
| ICZ | Initial Contact Zone(s) |
| CIIT | Chemical Industry Institute Of Toxicology |
| CFCM | Continuous Feed Completely Mixed Reactor System |
| DBD | DNA Binding Domain |
| EDR | Electrodialysis Reversal |
| CBRA | Coastal Barriers Resource Act |
| NOHSC | National Occupational Health And Safety Commission (Australia) |
| OSWER | Office Of Solid Waste And Emergency Response (USEPA) |
| ISSJ | International Scientific Station Of The Jungfraujoch (atm. Observatory |