You should disclose all criminal convictions. "Criminal" covers felony and misdemeanor convictions, deferred adjudication, no contest pleas, pending matters, etc.
This includes (but not limited to):
Driving violation/infractions
Driving While Intoxicated/Driving Under the Influence/Public Intoxication/Other Alcohol and Drug
Bounced checks
Industrial Espionage, Trade Secret Theft
Sale, Distribution, or Possession of Illegal Substances
Weapons- or Contraband-related offenses
Military services-related offenses