Here are the classes, structs, unions and interfaces with brief descriptions:

CFMatchDetails	USTRUCT()
CFOnlineAsyncTaskBasic
CFOnlineAsyncTaskManager
CFOnlineJsonSerializable
CFOnlineSessionInfo
CFOnlineSubsystemImpl
CFPVROAsyncTask
CFPVROAsyncTaskManager
CFPVROBeacon
CFPVROFindServerTask
CFPVROFindServerTaskBase
CFPVROIdentity
CFPVROMPRequestServerInfo
CFPVROMPSessionInfo
CFPVROMPSessionRequestInfo
CFPVROMultiplayerFactory
CFPVROMultiplayerModule
CFPVROnlineSession
CFPVROSession
CFPVROSessionInfo
CFPVROSubsystem
CFPVROUserAccount
CFUserOnlineAccount
CIModuleInterface
CIOnlineFactory
CIOnlineIdentity
CIOnlineSession
CModuleRules
CMultiplayerRequestData
CMultiplayerWebSocket
CPixoVRMultiplayer
CUActorComponent
CUIpNetDriver
CUMultiplayerManagerComponent	UCLASS( ClassGroup=(Custom), meta=(BlueprintSpawnableComponent) )
CUPVRONetDriver	UCLASS(transient, config=Engine)