This is a non-immigrant visa for work in the person's area of specialty.

VOA: special.2009.07.02

Slaves had been used to do non-military work for the army.

VOA: special.2009.12.03

Now,a new study adds to evidence that non-smokers who live or work around smokers can experience psychological harm as well.

VOA: standard.2010.06.15

But,the situation can be even more complicated for those who work for non-governmental organizations that the government sees as a threat.

VOA: standard.2009.08.04