What does ARPA stand for?

Advanced Research Projects Agency - Later, DARPA - DoD

Alabama Recreation and Parks Association (SRA)

American Rape Prevention Association (EA)

American Red Poll Association (EA)

American Review of Public Administration (SAUS)

Archaeological Resources Protection Act

Archeological Resources Protection Act - 1979

Arctic Research and Policy Act of 1984

Area RADAR Prediction Analysis (PDAA)

Arizona Rock Products Association (SRA)

Association for Research in Parodentosis (SAUO)

Association for Research on Periodontal Diseases (SAUO)

Association of Representatives of Professional Athletes (EA)

Association pour les Recherches sur les Parodontopathies - International Association for Research in Paradentosis

Australian Retinitis Pigmentosa Association

Australian Rural Publishers' Association

Automatic RADAR Plotting Aids

Auto Radar Plotting Aid (SAUS)