Crossword clues for Where Oslo is: Abbr. 3 lettersAnswerClueISROslo Accords side: Abbr.PLOOslo Accords signer: Abbr.NORWhere Oslo is: Abbr.NOROslo citizen; Abbr.NOROslo resident: Abbr.NOROslo's country: Abbr.NOROslo's home: Abbr.NOROslo's land: Abbr.NORWOslo's home: Abbr.