Clue: Defense grp.

Answer: 2 possible answers to Defense grp.. From 3 to 4 leters.

Defense grp. answers with 3 characters:

• OAS

Defense grp. answers with 4 characters:

• NATO

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Similar Clues:

• Secretary of Defense William S. (COHEN with 5 letters)
• Defense program (LEGALAID with 8 letters)
• Defense planners in Wash. (NSC with 3 letters)
• Former Defense Secretary Weinberger (CASPAR with 6 letters)
• Knight defense (SHIELD with 6 letters)
• Fencers' defenses (EPEES with 5 letters)
• Jouster's defense (ARMOR with 5 letters)
• System of unarmed self-defense (KARATE with 6 letters)
• U.S.-Canada defense acronym (NORAD with 5 letters)
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