"Combined operations" . "Combined Operations HQ" . . . "Combined Operations" . "1940" . "Combined Operations HQ ship" . "combined operations" . . . "Combined Operations Command" . . "Combined Operations Pilotage Party" . "Combined_Operations_Headquarters#Adviser_Combined_Operations" . . . . . . . "Commander-in-Chief, Combined Operations Headquarters" . . . "Combined Operations Pilotage Party 2" . "combined force" . . . . "Chief of Combined Operations" . . "Combined Operations Headquarters" . "Commando" . . . . "Combined Operations Pilotage Parties" . . . "1947" . . "Combined_Operations_Headquarters#Chiefs_of_Combined_Operations" . . . "Combined Operations Headquarters" . . . . . . . . . "Combined" . . . . "Office of Combined Operations" . "British Combined Operations" . . . . "Combined_Operations_Headquarters#Directors_of_Combined_Operations" . . .