| Acronym | Meaning |
| 3SR | Self-sustained Sequence Replication |
| UFL | Upper Flammable Limit |
| NRMA | Nonresonant Microwave Absorption |
| DQSK | Drawing Quality Special Killed |
| ICNZ | International Committee On Natural Zeolites |
| NRTI | Nucleoside Reverse Transcriptase Inhibitor |
| CBA | Cost-Benefit Analysis |
| APD | Air Particulate Detector |
| PC | Personal Computer |
| ERCP | Endoscopic Retrograde Cholangiopancreatography |