Below are all the skills associated with the Dexterity ability.

Acrobatics

Sleight of Hand

Stealth

Pick Lock - Disarm Trap - Other

$^1$ Generally, becoming hidden in combat requires being heavily obscured or under total cover, but ultimately the rules leave it up to your personal adjudication.

$^2$ Proficiency with Thieves' Tools allows a player to add their proficiency bonus to checks made to open locks and disarm traps.