Military branches:
Islamic Republic of Iran Regular Forces (Artesh): Ground Forces, Navy, Air Force (IRIAF), Khatemolanbia Air Defense Headquarters; Islamic Revolutionary Guard Corps (Sepah-e Pasdaran-e Enqelab-e Eslami, IRGC): Ground Resistance Forces, Navy, Aerospace Force, Qods Force (special operations); Law Enforcement Forces (2015)

Military service age and obligation:
18 years of age for compulsory military service; 16 years of age for volunteers; 17 years of age for Law Enforcement Forces; 15 years of age for Basij Forces (Popular Mobilization Army); conscript military service obligation is 18 months; women exempt from military service (2012)