Clue: Sinai borderer: Abbr.

Answer: ISR

Length: 3

---

Similar Clues:

• Mount Sinai grads: Abbr. (DRS with 3 letters)
• Holyoke and Sinai, e.g.: Abbr. (MTS with 3 letters)
• Old Black Sea borderer: Abbr. (SSR with 3 letters)
• Bygone Black Sea borderers: Abbr. (SSRS with 4 letters)
• Lake Michigan borderer: Abbr. (WIS with 3 letters)
• They'll route for you (abbr.) (AAA with 3 letters)
• Motel sign abbr. (e.g. AAA with 3 letters)
• Abbr. on a tow truck (AAA with 3 letters)
• TripTik provider: Abbr. (AAA with 3 letters)
• Trip planner: Abbr. (AAA with 3 letters)