ORO
ORO Stands For : Yoro
ORO Stands For : Yoro
OROX Stands For : US Department of Energy Oak Ridge Operations
ORP Stands For : Okret Rzeczypospolitey Polskiey (Poland)
ORQ Stands For : Norwalk
ORR Stands For : Yorketown | Osage Railroad
ORRR Stands For : Ontario & Rainy River Railway
ORS Stands For : Orpheus Island Resort
ORSTOM Stands For : Office de la Recherche Scientifique et Technique dOutre-Mer
ORT Stands For : Northway
ORV Stands For : Noorvik