Clue: Texting inits.

Answer: SMS

Length: 3

---

Similar Clues:

• Repetitive inits.? (OCD with 3 letters)
• Former flying inits. (TWA with 3 letters)
• Long-distance inits. (e.g. ATT with 3 letters)
• Health care inits. (EMT with 3 letters)
• Texting units: Abbr. (MSGS with 4 letters)
• Invitation inits. (RSVP with 4 letters)
• Big inits. in C&W (TNN with 3 letters)
• 1950's political inits. (e.g. AES with 3 letters)
• Clock-change inits. (EDT with 3 letters)
•     Old telecom inits. (ITT with 3 letters)