| Acronym | Definition |
|---|
| OVR➣Over |
| OVR➣Ohio Valley Region |
| OVR➣Openbaar Vervoer Reisinformatie (Dutch: Public Transport Travel) |
| OVR➣Overwrite |
| OVR➣Office of Vocational Rehabilitation |
| OVR➣Overlay File |
| OVR➣Overtype |
| OVR➣Override |
| OVR➣Oversize |
| OVR➣Office of Vital Records |
| OVR➣Ottawa Valley Railway |
| OVR➣Fatherland-All Russia (Russia) |
| OVR➣Program Overlay (File Name Extension) |
| OVR➣Office of Victims' Rights (Alaska) |
| OVR➣Occurrence/Variance Report (various hospitals) |
| OVR➣Output Voltage Ripple |