(pharmacology) Four times a day.

(Wikimedia jargon) Initialism of Q-identifier, a unique identifier for an item in Wikidata. / (databases) Initialism of quasi-identifier. / (computer security) Initialism of Qualys identifier.

plural of QID

The eleventh month of the Islamic calendar.

A district of Keelung, Taiwan.

A town in Wujiang district, Suzhou, Jiangsu, China.