(networking) A packet of data exchanged between two application programs across a network.

An archipelago and dependent territory of the United States, part of the Virgin Islands in the Caribbean Sea.

A group of eight uniformed services of the United States federal government defined by federal law. It includes six armed services (the Army, Navy, Marine Corps, Air Force, Coast Guard, and Space Force) and two non-military services (the Public Health Service Commissioned Corps and the National Oceanic and Atmospheric Administration Commissioned Corps).

(obsolete or rare) The United States.

the Kingdom of Great Britain / (nonstandard) United Kingdom

One of the six principal organs of the United Nations and the only one in which all member nations have equal representation.

plural of application protocol data unit

(UK politics) Alternative form of UK Independence Party.

(US, military, politics) The spaceforce of the United States. A branch of the United States of America military dedicated to outer space activities and related support activities.

(historical) A Greek state and amical protectorate of the United Kingdom between 1815 and 1864, including the Ionian Islands and the town of Parga on the adjacent mainland in modern Greece.