ACEO
| Acronym | Definition |
|---|---|
| ACEO | Art Cards, Editions and Originals |
| ACEO | Assistant Chief Electoral Officer (various locations) |
| ACEO | Association of Chief Education Officers (UK) |
| ACEO | Additional Chief Executive Officer (corporate title) |
| ACEO | Association of Caribbean Electoral Organizations |
| ACEO | Assistant Chief Education Officer (US NASA) |
| ACEO | Assistant Chief Engineering Officer (Star Trek) |