Multiple choice general knowledge

If FYI is for 'For Your Information',guess what would IOW stand for, in email lingo?

  1. I/O Write

  2. International One Way

  3. Instruments of War

  4. In Other Words

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

IOW is standard email shorthand for 'In Other Words' - used to rephrase or clarify something previously stated. It's part of the common set of email abbreviations that includes FYI, FW, RE, etc. The other options are either technical terms (I/O Write) or made up phrases.