

American Association for Contamination C…


American Association of Cereal Chemists


American Association for Clinical Chemis…


American Automatic Control Council


Australian Army Catering Corps

Air Approach Control Center

Airborne Alternate Command Center

Airport Associations Coordinating Counci…

All Africa Conference of Churches

Allied Tactical Air Force Airspace Coord…

American Association of Christian Counse…

American Association of Clinical Chemist…

American Association of Community Colleg…

Anne Arundel Community College

Anti Air Command Center

Area Approach Control Center

Arlington Annex Communications Center

Army Air Corps Center

Asian American Coalition Committee

Asian American Comparative Collection

Asset Acceptance Capital Corp.

Association for Clinical Chemistry

Association of Agricultural Computer Com…

Association of Cereal Chemists

Austin Air Conditioning Contractors Asso…

Automatic Air Control Center

Automatic Approach Control Complex