Shortened rule term
DC
DC means Difficulty Class. Use a DC as the target number for an ability check or saving throw. The roll succeeds when the total meets or beats the DC.
Meaning
DC means Difficulty Class.
DC is short for Difficulty Class.
Use At The Table
Use a DC as the target number for an ability check or saving throw. The roll succeeds when the total meets or beats the DC.
Limits
- DC is set by the rule, spell, feature, or DM.
- The DC itself is not a roll.
- Some features calculate DC from an ability modifier and proficiency bonus.
FAQ
What is DC in D&D?
DC is a rules reference that explains one part of character creation, exploration, combat, or spellcasting.
Read more: DC 
D&D Portal - DC Shortened rule term DC means Difficulty Class. Use a DC as the target number for an ability check or saving throw. The roll succeeds when the total meets or beats the DC. Full link: https://dnd-portal.com/rules/abbreviations/dc/
How does DC work?
The DC page explains the rule, its requirements, and the result during play.
Read more: DC D&D Portal - DC Shortened rule term DC means Difficulty Class. Use a DC as the target number for an ability check or saving throw. The roll succeeds when the total meets or beats the DC. Full link: https://dnd-portal.com/rules/abbreviations/dc/
How do you use DC during play?
Use the DC rules when the situation described on the page occurs during a game.
Read more: DC D&D Portal - DC Shortened rule term DC means Difficulty Class. Use a DC as the target number for an ability check or saving throw. The roll succeeds when the total meets or beats the DC. Full link: https://dnd-portal.com/rules/abbreviations/dc/