Afts and eves

• Afternoons, briefly (and hint to this puzzle's theme)
• Evenings: abbr
• Blair, Brown and others, in brief
• U.K. V.I.P.'s
• Some Brit. statesmen
• Grits' Chretien and Tory's Mulroney
• Cameron and Harper: Abbr
• The U.K.'s Pitt the Elder and Pitt the Younger
• Evening hrs.

Wikipedia Word definitions in Wikipedia
PMS may refer to: