What does USIA stand for?

What does USIA mean?

USIA	United States Information Agency Academic & Science » Ocean Science
USIA	United States Information Agency Governmental » US Government
USIA	United States Information Agency Governmental » Military
USIA	United States Information Agency Business » International Business
USIA	United States Information Agency Governmental » FDA
USIA	Under Sea Institute Of Aqua Business » Products
USIA	United States Information Agency Governmental » FBI Files
USIA	UnSanitary and Ignorant Aliens Miscellaneous » Funnies