What does United States Fish and Wildlife Service mean?
• UNITED STATES FISH AND WILDLIFE SERVICE (noun) The noun UNITED STATES FISH AND WILDLIFE SERVICE has 1 sense: 1. an agency in the Department of the Interior that conserves and protects fish and wildlife and their habitats; assesses the environmental impact of pesticides and nuclear power site and hydroelectric dams and thermal pollution Familiarity information: UNITED STATES FISH AND WILDLIFE SERVICE used as a noun is very rare.