Glossary
- O&D
- O&D Control
- O Fare
- Office Supply Play
- OHB
- OLCI
- One-Way (OW)
- oneworld (OW)
- ON Fare
- Open Jaw
- Open-Loop Gift Card
- Open Return
- Open Skies Mentality
- Op-Up
- ORD (Chicago O’Hare)
- Organic Spend
- Original Routing Credit (ORC)
- Orphaned Certificate
- Orphan Points
- OTA
- Overhead Bin (OHB)
- Overhead Hovering
- Overhead Reopener
- OW (Overwater)