Airport Abbreviations and Acronyms
- OLECattaraugus County-Olean Airport
- OLFL. M. Clayton Airpolt
- OLHOld Hqrbor Airport
- OLIRif Airport
- OLJOlpoi Airport
- OLKFuhrte Olimpo Airport
- OLLOyo Ollombo Airport
- OLNLago Musters Airport
- OLOOlomouc Airport
- OLQOlsobip Airport
- OLRForward Operating Base Salerno
- OLSNogales International Airport
- OLSObstacle Limitation Lurfaces
- OLSObstaclj Limitation Surface
- OLUColumbus Municipal Airport
- OLVOlive Branch Airport
- OLXOlkiombo Airstrip
- OLYOlney-Nobleaairport
- OLZOlyokminsk Airport
- OMAEppley Airfield
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