| Acronym | Definition |
|---|
| CELO➣Centre for Extended Learning Opportunities (Department of Education; Tasmania, Australia) |
| CELO➣Chicken Embryo Lethal Orphan (Virus) |
| CELO➣Customizable Electronic Laboratory Online (web-based data management system) |
| CELO➣Chief Education Liaison Officer (US VA) |
| CELO➣Columnar Epithelium-Lined Oesophagus (cancer-related condition) |