Explanation for some tics, in brief

• Repeatedly checking locks may be a symptom of it (Abbr.)
• Condition involving repetitive behaviors: Abbr
• Neatnik's possible condition, briefly
• Like Monk
• It typically involves repetitive behavior, briefly
• Adrian Monk's neurosis on TV's "Monk": Abbr
• Condition for some germophobes, briefly
• Possible diagnosis for Lady Macbeth: Abbr
• Fixated on cleanliness, for short

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