| Acronym | Definition |
|---|
| ICCO➣Interkerkelijke Organisatie voor Ontwikkelingssamenwerking (Dutch: Interchurch Organization for Development; Netherlands) |
| ICCO➣Interchurch Organisation for Development Co-operation (Utrecht, The Netherlands) |
| ICCO➣International Communications Consultancy Organisation (public relations consulting) |
| ICCO➣International Cocoa Organisation |
| ICCO➣Injury Compensation Control Office |
| ICCO➣Information Collection Clearance Officer (US DOI) |
| ICCO➣International Committee for Chinese Orphans |