2-IC
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Abbreviation of second in command.
Register: slang
Where it’s used:
Used
American English
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “2-IC” mean?
Abbreviation of second in command.
Is “2-IC” formal or informal?
2-IC is generally slang.