The Indonesian National Armed Forces Day (Hari Tentara Nasional Indonesia, formerly Hari Angkatan Perang RI/Angkatan Bersenjata RI) abbreviated HUT TNI is a national day of Indonesia that is celebrated on 5 October, the day of foundation of the Tentara Keamanan Rakyat (People's Security Armed Forces), the predecessor of the TNI, in 1945, itself a replacement for the Badan Keamanan Rakyat (People's Security Bureau) established on 29 August the same year. Military parades, fun games, concerts and other events are held nationwide in major cities and provincial capitals in honor of the INAF's serving men and women and military veterans.