âº a rule or standard of good behaviour that, unfairly, some people are expected to follow or achieve but other people are not: The governor is being accused of (having) double standards in being tough on law and order yet allowing his own cabinet members to escape prosecution for fraud.
Based on the research conducted on reactive attachment disorder thus far and on the ideas presented by Zeanah and Fox (2004) regarding temperament, I conclude that RAD is a disorder of attachment that may be affected by a child's temperament.
1 TID, also t.i.d., is a medical abbreviation for ter in die, meaning to give medication three times a day.  QID also q.i.d, is a medical abbreviation which means to give the medication four times a day.