Related Clues:

• G.P. grp.
• Nabokov novel
• Holly Hunter in 'The Piano'
• Doc's org.
• Oklahoma town
• Doc bloc
• Professional org. since 1847
• Oklahoma city
• City SSW of Tulsa
• Grp. with a caduceus
• Antismoking grp.
• Physicians' grp.
• Computer language
• Cold war grp.?
• Orthodontist's org.