What does ACIF stand for?

Abell Cluster Inertial Frame - Cosmology

Addison and Cushing International Federation - Founded in 1996 (NRGU)

All Canada Insurance Federation

American Collectors of Infant Feeders (EA)

Anticomplement Immunofluorescence Test - Immunochemistry

Artillery Counterfire Information - Army (ADDR)

Associacao Catolica Interamericana de Filosofia (EAIO)

Australian Communications Industry Forum (SAUO)

Automated Central Issue Facility System - Military technology (DDF)

International Action Against Hunger (SAUO)