Clue: One in a military march?

Answer: HUP

Length: 3

---

Similar Clues:

• Inits. in a military address (APO with 3 letters)
• Military alliance that still doesn't include Russia (NATO with 4 letters)
• Military institution: Abbr. (OCS with 3 letters)
• NBA military appreciation initiative, and a hint to this puzzle's theme (HOOPSFORTROOPS with 14 letters)
• Quick-acting intl. military unit (UNEMEENCYFORCE with 14 letters)
• Annapolis military inst. (USNA with 4 letters)
• Onetime international basketball powerhouse: Abbr. (USSR with 4 letters)
• Military inst. (e.g. ACAD with 4 letters)
• Military training inst. (e.g. ACAD with 4 letters)
• "The Cold ___" Augie March (ACRE with 4 letters)