| CH4 | Methane |
| CO2 | Carbon dioxide |
| DNA | Deoxyribonucleic acid |
| DRC | Democratic Republic of Congo |
| ED | Endocrine Disruptors |
| EID | Emerging Infectious Diseases |
| ENSO | El Niño-Southern Oscillation |
| EO | Earth Observation |
| FAO | Food and Agriculture Organization |
| GHG | Greenhouse Gases |
| GLEWS | Global Early Warning System for Major Animal Diseases and Zoonoses |
| GOARN | Global Outbreak Alert and Response Network |
| MPs | Microplastics |
| N2O | Nitrous Oxide |
| OH | One Health |
| OHJPA | One Health Joint Plan of Action |
| OHHLEP | One Health High-Level Expert Panel |
| OHZDP | One Health Zoonotic Disease Prioritization |
| PODD | Participatory One Health Disease Detection |
| PM | Particulate Matter |
| SDGs | Sustainable Development Goals |
| TBD | Tick-Borne Diseases |
| ToC | Theory of Change |
| UFPs | Ultrafine Particles |
| UN | United Nations |
| UNEP | United Nations Environment Program |
| WHO | World Health Organization |
| WOAH | World Organization for Animal Health |