Clue: Fraternal inits.

Answer: BPOE

Length: 4

---

Similar Clues:

• Regal inits. (HRH with 3 letters)
• Bouncer's inits.? (NSF with 3 letters)
• Regulatory inits. since 1934 (SEC with 3 letters)
• Longtime news inits. (UPI with 3 letters)
• Fresno campus inits. (CSU with 3 letters)
• Paycheck stub inits. (FICA with 4 letters)
• Final Four inits. (NCAA with 4 letters)
• Macabre writer's inits. (HPL with 3 letters)
• Canadian financial market inits. (TSE with 3 letters)
• Fraternal gp. since 1868 (BPOE with 4 letters)