Clue: Arms race plan: Abbr.

Answer: SDI

Length: 3

---

Similar Clues:

• Arms race abbr. (SDI with 3 letters)
• Trip planner: Abbr. (AAA with 3 letters)
• Planner abbr. (e.g. APP with 3 letters)
• Planner notations: Abbr. (APPTS with 5 letters)
• Listings in a daily planner: Abbr. (APPTS with 5 letters)
• Incoming plane: Abbr. (ARR with 3 letters)
• "Where the bold saguaros raise their arms on high," according to its alma mater: Abbr. (ASU with 3 letters)
• Planetary gases: Abbr. (ATMS with 4 letters)
• Plant study: Abbr. (BOT with 3 letters)
• Study of plants: Abbr. (BOT with 3 letters)