OMR
OMR stands for optical mark recognition technology used to read filled‑in forms, and also for optical music recognition systems that digitize printed scores.
Miscellaneous
Oh My Ra
Optical Microscope Resolution
One More Round
Online Membership Reporting
Optical Magnetic Recognition
Optical Mark Read
Officine Meccaniche Rezzatesi
Office of Mine Reclamation
Option Mark Reader
Oil Market Report
Official Membership Report
Governmental
Operations and Maintenance Requirements
Operations Management Room
Orbiter Management Review
Office of Mental Retardation
Old Mahabalipuram Road