What does dt mean?

English translation of dt includes: tetanus during tonic period; Duration tetany, duration tetany, etc.

However, in the passport, DT is the abbreviation of English delete travel, which means to cancel the trip. Because the passport holder did not fly to a third country as usual, the Hong Kong Immigration Bureau wrote a bad record on the passport with a pen. A passport can only be DT twice at most, and the third time will be blacklisted by the Hong Kong Immigration Bureau.

In addition, DT also means the era of (data technology), which is a technology that mainly serves the public and stimulates productivity. DT is the abbreviation of data technology. Ma Yun once said in a speech: Humans are moving from the IT era to the DT era.