Noun
(Canada, Navy) A non-commissioned officer in the Canadian Forces Maritime Command, ranking above master seaman and below petty officer first class.
(US, Navy) A non-commissioned officer in the United States Navy and United States Coast Guard, ranking above petty officer third class and below petty officer first class.
Source: en.wiktionary.orgOn Memorial Day, Monday, May 26th my son, newly promoted Petty Officer Second Class Phillip C. Diaz leaves for his second deployment of his two and one-half years in the Navy. Source: Internet
U.S. Navy Petty Officer Second Class Joshua Rodriguez of Los Angeles will be honored as the Military Hero of the Game. Source: Internet