Post

After; later.

To put in a blind bet, generally required when you first sit down in a cardroom game. You may also be required to post a blind if you change seats at the table in a way that moves you away from the blinds. Example: a player leaves one seat at a table and takes another in such a way that he moves farther from the blinds. He is required to post an extra blind to receive a hand. See also "extra blind."

Portable Optical Sensor Tester.

Power-On Self-Tests. A series of diagnostic tests performed by a computer when it is turned on.

To send a message, electronically, to a computer or computer system from which it can be retrieved electronically on demand by multiple authorized entities and on multiple occasions. Note: Said, e.g., of messages on an electronic bulletin board.

U.S. Embassy, Consulate or other diplomatic mission abroad. Not all U.S. Embassies, Consulates and Missions are visa-issuing posts. Visit a list of U.S. Embassies, Consulates, and Missions.