operating system | Super Nintendo Entertainment System | Nintendo Entertainment System | Android (operating system) | Great Fire of London | Global Positioning System | Centers for Disease Control and Prevention | Transmission Control Protocol | Solar System | X Window System | Arcade Fire | Fire | Korean Broadcasting System | New York City Fire Department | Earth, Wind & Fire | Centers for Disease Control | Cuban Missile Crisis | System of a Down | Domain Name System | Grace Under Fire (TV series) | Grace Under Fire | Seoul Broadcasting System | North Carolina Community College System | Mutual Broadcasting System | Cuban missile crisis | Chariots of Fire | Bulletin board system | system | cruise missile | Turner Broadcasting System |
They are trained in the repair, maintenance, operation and employment of weapons such as the Tomahawk Missile System, the Close-In Weapons System, the 5"/54 caliber Mark 45 gun weapon system and its associated MK86 or MK160 Gun Fire Control System, the MK92 Gun Fire Control System (on Frigates) the Sea Sparrow missile system, and the Harpoon Missile Systems.