Ukraine Security Assistance Initiative (USAI)

EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine)

Environment and Security Initiative (ENVSEC) UN-OSCE-NATO initiative

NATO Security Assistance and Training for Ukraine (NSATU)

Security Assistance Group–Ukraine (SAG-U)

International legion for the Defence of Ukraine (ILDU) / International Legion of Territorial Defence of Ukraine / Ukrainian Foreign Legion

Defence intelligence of Ukraine (DIU) / Main Directorate of Intelligence of the MoD of Ukraine

Council of National Security and Defense of Ukraine (CNSDU)

Security Service of Ukraine (SSU)

sea surface drone (unique invention of Security Service of Ukraine - SSU)

security assistance (SA)

security assistance plan

Security Assistance Program (SAP)

Security Force Assistance (SFA)

security assistance team

combat initiative

Defense Capabilities Initiative

Unmanned Interoperability Initiative (UI2)

APMI (Accelerated Precision Mortar Initiative)

civic initiative

Strategic Defense Initiative (SDI)

Commercial Initiative to Buy Operationally Responsive GEOINT (CIBORG)

retarding of the initiative

wrest the initiative

seize the initiative

fire initiative

pass the initiative to the enemy

surrender the initiative

peace initiative

interfere with the initiative

anti-ship cruise missile (e.g. Harpoon - USA; R-360 Neptune - Ukraine)

Armed Forces of Ukraine (AFU)

Chief Intelligence Directorate of the Ministry of Defense of Ukraine