Condition involving repetitive behaviors: Abbr

• Condition with rituals, in brief
• Checking condition, for short
• Monk's condition: Abbr
• Need to touch all the items on one's desk before leaving, say: Abbr
• Constant hand-washer's condition, for short
•     How Elvis albums are rereleased
• Affliction of TV's Monk: Abbr
• Condition that might be treated with Exposure and Response Prevention
• Condition for Jack Nicholson's character in "As Good as It Gets," in brief

Wikipedia Word definitions in Wikipedia
OCD is an abbreviation that may stand for: