Glossary Aviation TermsAll | # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z There are currently 2 terms in this directory beginning with the letter W.Waypoint A point in space used in navigation as part of a route. Weapons hot A term to indicate that the user's weapons have been armed and are ready for use. Also used to order to prepare weapons for use.