RD 23 is an annual bilateral exercise in Japan that strengthens the command, control, and multi-domain maneuver capabilities of Marines in III Marine Expeditionary Force and allied JSDF personnel. (U.S. Marine Corps photo by Staff Sgt. Robert G. Gavaldon) - Members of the U.S. Armed Forces and Japan Self-Defense Force salute while in formation during the closing ceremony for the field training exercise portion of Resolute Dragon 23 held at Japan Ground Self-Defense Force Camp Kengun, Kumamoto, Japan, Oct. 31, 2023. RD 23 is an annual bilateral exercise in Japan that strengthens the command, control, and multi-domain maneuver capabilities of Marines in III Marine Expeditionary Force and allied JSDF personnel. (U.S. Marine Corps photo by Staff Sgt. Robert G. Gavaldon)

U.S. and Japanese national flags are presented during the opening ceremony for the field training exercise portion of Resolute Dragon 23 held at Camp Kengun, Kumamoto, Japan, Oct. 14, 2023. - U.S. and Japanese national flags are presented during the opening ceremony for the field training exercise portion of Resolute Dragon 23 held at Camp Kengun, Kumamoto, Japan, Oct. 14, 2023. RD 23 is an annual bilateral exercise in Japan that strengthens the command, control, and multi-domain maneuver capabilities of Marines in III Marine Expeditionary Force and allied Japan Self-Defense Force personnel. (U.S. Marine Corps photo by Staff Sgt. Robert G. Gavaldon)

This graphic promotes the U.S. Navy’s birthday at Marine Corps Installations East-Marine Corps Base Camp Lejeune (MCIEAST-MCB CAMLEJ) which is traditionally observed annually on October 13. Designed in Adobe Illustrator to enhance awareness and promote a tradition throughout the MCIEAST-MCB CAMLEJ Holcomb Blvd marquee audience. (U.S. Marine Corps digital illustration by GS-10 Anthony D. Summa) - This graphic promotes the U.S. Navy’s birthday at Marine Corps Installations East-Marine Corps Base Camp Lejeune (MCIEAST-MCB CAMLEJ) which is traditionally observed annually on October 13. Designed in Adobe Illustrator to enhance awareness and promote a tradition throughout the MCIEAST-MCB CAMLEJ Holcomb Blvd marquee audience. (U.S. Marine Corps digital illustration by GS-10 Anthony D. Summa)

The seminar was held to discuss the topic of suicide, and to share suicide prevention resources with key leaders, specifically staff noncommissioned officers and noncommissioned officers. (U.S. Marine Corps photo by Cpl. Matthew Krogull) - U.S. Marine Corps Staff Sgt. Patrick Schindlbeck, left, an inventory management specialist with Marine Aircraft Group 36, 1st Marine Aircraft Wing, and Lauren Swinson an Embedded Preventive Behavioral Health Capability Analyst, go over different perspectives involved in a case study at a Marine Corps Association Professional Leaders Seminar on Suicide Awareness and Prevention on Camp Hansen, Okinawa, Japan, Sept. 27, 2023. The seminar was held to discuss the topic of suicide, and to share suicide prevention resources with key leaders, specifically staff noncommissioned officers and noncommissioned officers. (U.S. Marine Corps photo by Cpl. Matthew Krogull)

Republic of Korea Marine Cpl. Andrew Kim poses for a photo in front of the ROK Marine Corps emblem at Camp Baran, Republic of Korea Marine Corps Headquarters during Exercise Ulchi Freedom Shield 23. Kim, a Daegu, South Korea native, served as a translator on the watch floor of the operations center during UFS 23. Ulchi Freedom Shield is an annual exercise designed to strengthen the combined defense posture and Alliance response capabilities based on scenarios that reflect diverse threats within the security environment. This creates an opportunity for ROK and III MEF Marines to train together while conducting the live, virtual, and constructive exercise events that reaffirming the U.S.’s ironclad commitment to the defense of the ROK. (U.S. Marine Corps photo by Maj. Gabriel Adibe) - Republic of Korea Marine Cpl. Andrew Kim poses for a photo in front of the ROK Marine Corps emblem at Camp Baran, Republic of Korea Marine Corps Headquarters during Exercise Ulchi Freedom Shield 23. Kim, a Daegu, South Korea native, served as a translator on the watch floor of the operations center during UFS 23. Ulchi Freedom Shield is an annual exercise designed to strengthen the combined defense posture and Alliance response capabilities based on scenarios that reflect diverse threats within the security environment. This creates an opportunity for ROK and III MEF Marines to train together while conducting the live, virtual, and constructive exercise events that reaffirming the U.S.’s ironclad commitment to the defense of the ROK. (U.S. Marine Corps photo by Maj. Gabriel Adibe)

Martinmar enlisted in the Marine Corps Reserves out of Asheville, North Carolina in February, 2015 after graduating from Pisgah high school in Canton, N.C. U.S. 7th Fleet’s flagship USS Blue Ridge is in port at Fleet Activities Yokosuka in Yokosuka, Japan. Ulchi Freedom Shield is a defense-oriented exercise designed to strengthen the ROK-U.S. Alliance, enhance our combined defense posture, and strengthen security and stability on the Korean peninsula. Martinmar is a native of Elizabeth, New Jersey. (U.S. Marine Corps photo by Cpl. Tyler Andrews) - U.S. Marine Corps Sgt. Julian Martinmar, an administrative specialist with III Marine Expeditionary Force, enters data into a manning document in the Landing Force Operations Center aboard the USS Blue Ridge (LCC-19) in support of Ulchi Freedom Shield 23, August 28, 2023. Martinmar enlisted in the Marine Corps Reserves out of Asheville, North Carolina in February, 2015 after graduating from Pisgah high school in Canton, N.C. U.S. 7th Fleet’s flagship USS Blue Ridge is in port at Fleet Activities Yokosuka in Yokosuka, Japan. Ulchi Freedom Shield is a defense-oriented exercise designed to strengthen the ROK-U.S. Alliance, enhance our combined defense posture, and strengthen security and stability on the Korean peninsula. Martinmar is a native of Elizabeth, New Jersey. (U.S. Marine Corps photo by Cpl. Tyler Andrews)

U.S. 7th Fleet’s flagship USS Blue Ridge is in port at Fleet Activities Yokosuka in Yokosuka, Japan. Ulchi Freedom Shield is a defense-oriented exercise designed to strengthen the ROK-U.S. Alliance, enhance our combined defense posture, and strengthen security and stability on the Korean peninsula. Whyte is a native of Atlanta, Georgia. (U.S. Marine Corps photo by Cpl. Tyler Andrews) - Republic of Korea Marine Corps Capt. Jae Hyun Kim, a public affairs officer with 1st Marine Division, left, and U.S. Marine Corps 2nd Lt. Keyon Whyte, a communication strategy and operations officer with III Marine Expeditionary Force work together in the Landing Force Operations Center aboard the USS Blue Ridge (LCC-19) in support of Ulchi Freedom Shield 23, August 25, 2023. U.S. 7th Fleet’s flagship USS Blue Ridge is in port at Fleet Activities Yokosuka in Yokosuka, Japan. Ulchi Freedom Shield is a defense-oriented exercise designed to strengthen the ROK-U.S. Alliance, enhance our combined defense posture, and strengthen security and stability on the Korean peninsula. Whyte is a native of Atlanta, Georgia. (U.S. Marine Corps photo by Cpl. Tyler Andrews)

Michelle Wozniak, the III Marine Expeditionary Force Prevention Director, left, gives an emergency service card to Jacob Aimes, the III MEF Inspector General Investigator on Camp Courtney, Okinawa, Japan, August 8, 2023. - Michelle Wozniak, the III Marine Expeditionary Force Prevention Director, left, gives an emergency service card to Jacob Aimes, the III MEF Inspector General Investigator on Camp Courtney, Okinawa, Japan, August 8, 2023. Marine Forces Japan ordered the cards to distribute to all assigned personnel, serving as a quick reference for emergency numbers in Japan during emergencies or disasters. Wozniak is a native of Honolulu, Hawaii and Aimes is a native of Detroit, Mich. (U.S. Marine Corps photo by Sgt. Savannah Mesimer)

Typhoon Khanun moved through Okinawa as a category 4 hurricane equivalent storm, bringing strong winds, heavy rain, and high waves, marking one of the strongest storms to affect the island in recent years. Immediately after the storm, crews from across Marine Corps Installation Pacific and III Marine Expeditionary Force began assessing damage and initiating repair work to ensure the Marines on Okinawa remain operationally ready. Kamm is a native of Concord, California, and Fish is a native of Adel, Georgia. (U.S. Marine Corps photo by Cpl. Alora Finigan) - U.S. Marine Corps Cpl. Matthew Kamm, left, a transmission systems operator, and Lance Cpl. Ali Fish, right, a data system administrator, both with Communications Company, Headquarters Battalion, 3rd Marine Division, load a fallen tree into a USMC 7-ton on Camp Courtney, Okinawa, Aug. 7, 2023. Typhoon Khanun moved through Okinawa as a category 4 hurricane equivalent storm, bringing strong winds, heavy rain, and high waves, marking one of the strongest storms to affect the island in recent years. Immediately after the storm, crews from across Marine Corps Installation Pacific and III Marine Expeditionary Force began assessing damage and initiating repair work to ensure the Marines on Okinawa remain operationally ready. Kamm is a native of Concord, California, and Fish is a native of Adel, Georgia. (U.S. Marine Corps photo by Cpl. Alora Finigan)

TCCOR Definitions - TCCOR Definitions