(informal) A failed dot-com company.

(idiomatic, Britain, Ireland) A very long time ago, from the beginning or as far back as one can remember.

(computer hardware) A type of printer that prints characters using an array of small wires that produce an array of dots when striking the paper

plural of dot matrix printer

plural of dot-com bubble

The planet Earth.

(Singapore, geography) A nickname for Singapore.

(business, history) A historic speculative bubble based around the Internet, covering roughly 1997–2000.

Any of a class of inflammatory diseases characterized by the presence of white dots on the fundus, the interior surface of the eye.

plural of white dot syndrome