IDOP
| Acronym | Definition |
|---|---|
| IDOP | International Day of Prayer |
| IDOP | Indirect Object Pronoun |
| IDOP | International Day of the Older Person (New Zealand) |
| IDOP | Iowa Department of Personnel (human resources) |
| IDOP | Interfaith Day of Prayer (various locations) |
| IDOP | Identification Operational |