| Acronym | Meaning |
| PDVSA | Petroleos De Venezuela |
| ZLC | Zero Length Column |
| PMF | Progressive Massive Fibrosis |
| AHF | Antihemophilic Factor |
| GAW | Global Atmospheric Watch |
| EMPPL | Effluent Monitoring Priority Pollutants List |
| CISD | Configuration Interaction With Single And Double Excitation |
| ELSA | Electron Stretcher Accelerator |
| GO | Generalized Overlap |
| CSF | Carcinogenic Slope Factor |