| Acronym | Definition |
|---|
| CHO➣Chinese Hamster Ovary |
| CHO➣Carbohydrate (chemical formula Carbon Hydrogen Oxygen) |
| CHO➣Chemical Hygiene Officer |
| CHO➣Chief Happiness Officer (work happiness expert) |
| CHO➣Community Health Outreach (various locations) |
| CHO➣Chief Health Officer (corporate title) |
| CHO➣Community Hospital of Ottawa (Illinois) |
| CHO➣Continuous Hours of Operation (software testing) |
| CHO➣Community Health Organization |
| CHO➣Community Health Officer |
| CHO➣Cambodian Hope Organization (religious non-profit) |
| CHO➣Cameron Highlanders of Ottawa (Ottawa, Canada) |
| CHO➣CMOS Harmonic Oscillator |
| CHO➣Chief Household Officer |
| CHO➣Charlottesville, VA, USA - Charlottesville/Albemarle (Airport Code) |
| CHO➣Centre Hospitalier d'Orsay (French: Orsay Hospital Center; Orsay, France) |
| CHO➣Children's Hospital of Oklahoma |
| CHO➣Canadian Hemophilia Outcomes |
| CHO➣Club Hématopoïèse et Oncogenèse (French: Hematopoiesis and Oncogenesis Club; French Society of Hematology) |
| CHO➣Certified Hotel Owner (certification) |
| CHO➣Chief Humanitarian Officer |
| CHO➣Chuan Hup Offshore |