word | | Military service age and obligation |
| age | Uruguay | 18 years of age for voluntary and compulsory military service; enlistment is voluntary in peacetime, but the government has the authority to conscript in emergencies (2007) |
| age | Uzbekistan | 18 years of age for compulsory military service; 1-year conscript service obligation; moving toward a professional military, but conscription will continue; the military cannot accommodate everyone who wishes to enlist, and ... |
| age | Venezuela | 18-30 years of age for compulsory and voluntary military service; 30-month conscript service obligation; all citizens 18-50 years old are obligated to register for military service (2008) |
| age | Vietnam | 18 years of age (male) for compulsory military service; females may volunteer for active duty military service; conscript service obligation - 2 years (3 to 4 years in the navy); 18-45 years of ... |
| age | Zambia | 18 years of age for voluntary military service (16 years of age with parental consent); mandatory HIV testing on enlistment; no conscription (2009) |
| age | Zimbabwe | 18-24 years of age for compulsory military service; women are eligible to serve (2007) |
| ages | Estonia | obligation for compulsory service ages 16-60, with conscription "likely" ages 18-27; service requirement 8-11 months (2009) |
| ages | Guatemala | all male citizens between the ages of 18 and 50 are liable for military service; conscript service obligation varies from 12 to 24 months; women can serve as officers (2008) |
| ages | Norway | ... 12-month service obligation, in practice shortened to 8 to 9 months; although all males between ages of 18 and 44 are liable for service, in practice they are seldom called to ... |
| Air | Brazil | ... 1980s when the Brazilian Army became the first army in South America to accept women into career ranks; women serve in Navy and Air Force only in Women's Reserve Corps (2001 |
| Air | Bulgaria | ... service; as of May 2006, 67% of the Bulgarian Army comprised of professional soldiers; conscription ended January 2008; Air Forces and Naval Forces became fully professional at the end of 2006 (2008 |
| Air | Chile | ... years of age for voluntary male and female military service, although the right to compulsory recruitment is retained; service obligation - 12 months for Army, 22 months for Navy and Air Force (2008 |