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The modern 24-hour clock is the convention of timekeeping in which the day runs from midnight to midnight and is divided into 24 hours. This is indicated by the hours (and minutes) passed since midnight, from 00 (:00) to 23 (:59), with 24 (:00) as an option to indicate the end of the day. This system, as opposed to the 12-hour clock, is the ...
Ballistic chart data are typically given in angular measurements with units in either milliradians (mil/mrad) or minutes of arc (MOA), arranged in a table format with the rows representing different reference distances and the columns corresponding to categories of information (e.g. angular deviations, actual drop/drift distance, "click" count ...
The unnamed day on which an order, normally national, is given to deploy a unit. (NATO) H-Hour. The specific time at which an operation or exercise commences, or is due to commence (this term is used also as a reference for the designation of days/hours before or after the event). (NATO); also known as 'Zero Hour'.
5 π ≈ 3.4377′. A milliradian ( SI -symbol mrad, sometimes also abbreviated mil) is an SI derived unit for angular measurement which is defined as a thousandth of a radian (0.001 radian). Milliradians are used in adjustment of firearm sights by adjusting the angle of the sight compared to the barrel (up, down, left, or right).
The standard pace is 60 paces per minute (88 for the FFL). Australian Army Slow Time is 70 paces per minute with a 75cm pace. British armed services Slow March is 65 paces per minute. Half Step March or Cut the pace: This is a U.S. march pace. It is at the same tempo as Quick Time, but instead of 30 inches, the step is 15 inches.
AA – anti-aircraft. AA – AEGIS Ashore. AAA - anti-aircraft artillery. AAA – anti-aircraft artillery "Triple A". AAAV – Advanced Amphibious Assault Vehicle. AAC - Army Acquisition Corps. AAD – Armored Amphibious Dozer. AAE - Army Acquisition Executive. AADC – Area Air Defense Commander.
The awards and decorations of the United States Armed Forces include various medals, service ribbons, ribbon devices, and specific badges which recognize military service and personal accomplishments of members of the U.S. Armed Forces. Such awards are a means to outwardly display the highlights of a service member's career.
Military time zone. The military time zones are a standardized, uniform set of time zones for expressing time across different regions of the world, named after the NATO phonetic alphabet. The Zulu time zone (Z) is equivalent to Coordinated Universal Time (UTC) and is often referred to as the military time zone.