Related Clues:

• Western treaty grp.
• Business abbr.
• League: Abbr.
• Hemispheric assn.
• Coll. course
• Intl. group since 1948
• Part of A.S.P.C.A.: Abbr.
• Professional org.
• Western Hemisphere assoc.
• Leftist label: Abbr.
• Coll. major
• Part of N.C.A.A.: Abbr.
• Part of P.T.A.: Abbr.
• Like some profs.
• Third party label: Abbr.