Immigration and Bureau of Citizan Services. Government agency that enforces immigration law through such tasks as overseeing the entry of all travelers into the United States and the legality of foreign workers.

Stands for "Bureau of Citizenship and Immigration Services." This name is no longer used. The current name is "United States Citizenship and Immigration Services" or USCIS.

Bureau of Citizenship and Immigration Services (formerly known as the Immigration and Naturalization Service, INS)

(Biodiversity Conservation Information System) A global partnership of a dozen conservation organizations that use Internet technology to leverage their data, information and expertise; providing ready access to the most current knowledge about biodiversity including location, distribution, trends and protective measures.

battlefield combat identification system