Possible Clues:

• ___-Foy, Que
• Ursule, e.g.: Abbr.
• Relig. title
• Jeanne d'Arc's abbreviated title
• Joan of Arc, for one (Abbr.)
• ___-Julie, Que.
• Sault ___ Marie, Ontario
• Quebec's ___-Foy
• Abbr. in some Québec addresses
• Abbr. on some business cards