Multiple choice What does the acronym CTBT stand for? Commercial Test Benefit Treaty Continued Test BanTreaty Comprehensive Test Ban Treaty Combat Training Ban Treaty Reveal answer Fill a bubble to check yourself C Correct answer Explanation CTBT stands for Comprehensive Nuclear-Test-Ban Treaty, which bans all nuclear explosions for both civilian and military purposes. The treaty was adopted by the UN in 1996. This is the correct expansion of the acronym.