Here is the full list of all 10 Keep Talking and Nobody Explodes achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Defuse all bombs in "The Basics" section.
Disarm 100 modules.
Disarm each type of module at least once.
Defuse "The First Bomb".
Defuse all bombs in the "Moderate" section.
Defuse all bombs in the "Needy" section.
Defuse all bombs in the "Challenging" section.
Defuse all bombs in the "Extreme" section.
Defuse all bombs in the "Exotic" section.
Defuse 100 bombs.