OCEO
| Acronym | Definition |
|---|---|
| OCEO | Offensive Cyber Effects Operations |
| OCEO | Office of the Chief Executive Officer (various organizations) |
| OCEO | Office of the Chief Electoral Officer (Canada) |
| OCEO | Olympic College Environmental Outreach |
| OCEO | Opportunities to Change, Educate and Overcome (Tallahassee, FL) |
| OCEO | Open Change Engineering Order |