Jackspeak of the Royal Canadian Navy

Jackspeak Index:
0-9 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

XO

Executive Officer. Second-in-command of a vessel. Often said phonetically as "X-Ray Oscar".

Added: 2014-11-01 Last modified: 2014-11-01

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Jackspeak of the Royal Canadian Navy
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