Clue: Org. concerned about heaters

Answer: NRA

Length: 3

---

Similar Clues:

• Organization concerned with good breeding (KENNELCLUB with 10 letters)
• Orgs. concerned with beats (PDS with 3 letters)
• Organization concerned with workers' welfare (LABORUNION with 10 letters)
• Tidily organized (NEAT with 4 letters)
• Organ knobs (STOPS with 5 letters)
• Big name in all-natural organic food for kids (IANS with 4 letters)
• Arthropod's sense organ (ANTENNA with 7 letters)
• Bake sale organizer, for short (PTA with 3 letters)
• Single-celled organism (Var.) (AMEBA with 5 letters)
• Org. concerned with greenhouse gas (EPA with 3 letters)