### - o -

- OldChunkType : oldloader.h
- OrderConditionComparator : order_type.h
- OrderConditionVariable : order_type.h
- OrderDepotAction : order_type.h
- OrderDepotActionFlags : order_type.h
- OrderDepotTypeFlags : order_type.h
- OrderLoadFlags : order_type.h
- OrderNonStopFlags : order_type.h
- OrderStopLocation : order_type.h
- OrderUnloadFlags : order_type.h
- OrderWindowWidgets : order_gui.cpp
- OskWidgets : osk_gui.cpp
- Owner : company_type.h