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The Army Publishing Directorate (APD) supports readiness as the Army's centralized publications and forms management organization. APD authenticates, publishes, indexes, and manages Department of the Army publications and forms to ensure that Army policy is current and can be developed or revised quickly.
APD – application for permit to drill; API – American Petroleum Institute: organization which sets unit standards in the oil and gas industry °API – degrees API (gravity of oil) APPRE – appraisal report; APS – active pipe support; APWD – annular pressure while drilling (tool) [5] ARACL – array acoustic log; ARESV – analysis of ...
An avalanche photodiode (APD) is a highly sensitive type of photodiode, which in general are semiconductor diodes that convert light into electricity via interband excitation coupled with impact ionization.
Commercial single-photon avalanche diode module for optical photons. A single-photon avalanche diode (SPAD), also called Geiger-mode avalanche photodiode [1] (G-APD or GM-APD [2]) is a solid-state photodetector within the same family as photodiodes and avalanche photodiodes (APDs), while also being fundamentally linked with basic diode behaviours.
APD-40, a stretch of highway near Cleveland, Tennessee A designation for highways that are part of the Appalachian Development Highway System (ADHS). Association de la paix par le droit , a French pacifist organisation
They received the US Hull classification symbol APD; "AP" for transport and "D" for destroyer. In 1969, the remaining ships were reclassified as "Fast Amphibious Transports", hull symbol LPR . APDs were intended to deliver small units such as Marine Raiders , Underwater Demolition Teams , and United States Army Rangers onto hostile shores.
The second strategy was to form alliances with other Indian tribes, but that too was useless because the Seminoles had destroyed all the other Indians when they entered Florida in the late eighteenth century. [30] The U.S. Army fought and won the Mexican–American War (1846–1848), which was a defining event for both countries. [31]
Air Passenger Duty (APD) is an excise duty which is charged on the carriage of passengers flying from a United Kingdom or Isle of Man airport on an aircraft that has an authorised take-off weight of more than 5.7 tonnes or more than twenty seats for passengers.