OMRR Acronym
OMRR
Ozark Mountain Ridge Runners
Miscellaneous - Unclassified
OMRR
Organic Matter Recycling Regulation
Governmental - Environmental
OMRR
Outer Metropolitan Ring Road
Miscellaneous - Unclassified
OMRR
Otago Miniature Road and Rail
Regional - Railroads
OMRR
Office of Multicultural Recruitment and Retention
Miscellaneous - Unclassified