What does NAC stand for?

Association of Chiropodists (NADA)

CDC National AIDS Clearinghouse (EA)

Nacelle - Aviation

N-Acetyl-L-Cysteine - Biochemistry

Nacra Catamarans, Santa Ana, CA - Manufacturer code for watercraft hull identification number (USCG)

Naples Alcofuel Club - Defunct (EA)

Narak - Language code (ETLW)

NASA Advisory Council (SAUS)

Nashville & Ashland City Railroad - Federal Railroad Administration identification code

National Ability Center (EA)

National Abortion Campaign - British (DBA)

National Academy of Conciliators (EA)

National Accelerator Center - South Africa - Research center

National Access Center - Defunct (EA)

National Accreditation Council (SAUS)

National Accreditation Council for Agencies Serving the Blind and Visually Handicapped (EA)

National Achievement Clubs (EA)

National Action Committee on the Status of Women - Canada (CROSS)

National Addiction Centre - United Kingdom (RCD)

National Adoption Center - Information service or system (IID)

National Advertising Campaign - Army

National Advisory Committee

National Advisory Council

National Aero Club (EA)

National Aeronautical Corp.

National Agency Check - Security clearance

National Agricultural Centre - British (CB)

National Agricultural Council (BUAC)

National Air Carrier Association (MCD)

National Air Charters - Zambia (BUAC)

National Air Communications - British

National Alliance for Caregiving - An association

National Alumni Council of the United Negro College Fund (EA)

National Amusements Council (BUAC)

National Anglers' Council - British

National Anxiety Center (EA)

National Appraisal Consultants, L.L.C. - Commercial firm

National Aquaculture Council (EA)

National Archives Council (BUAC)

National Arts Centre - Canada

National Arts Club (EA)

National Asbestos Council (EA)

National Association for the Childless - British (DBA)

National Association of Cemeteries - Later, ACA (EA)

National Association of Choirs - British (BI)

National Association of Composers, USA (EA)

National Association of Concessionaires (EA)

National Association of Conveyancers - British (DBA)

National Association of Coopers - A union - British

National Association of Coroners (EA)

National Association of Counselors (EA)

National Association of Counties

National Asthma Campaign (BUAC)

National Asthma Center - Later, NJCIRM

National Audience Composition - Nielsen Television Index (NTCM)

National Audiovisual Center - General Services Administration

National Automotive Center - Army

National Aviation Club (EA)

National Aviation Corp.

Native American Church

Native Appeal Courts - South Africa - A publication (DLA)

NATO Alert Committee (SAUS)

Natural Area Council (EA)

Naval Academy

Naval Air Center

Naval Air Command - British

Naval Aircraftman - British

Naval Amyloid Component - Medicine

Naval Avionics Center (MCD)

Navy Acquisition Circular (AAGC)

Navy Activity Control (DNAB)

Navy Advanced Concept (CAAL)

NCAR Administrators Committee (SAUS)

Nebraska Administrative (Code) Rules and Regulations - A publication (AAGC)

Negative Acknowledge Character - Computer science (VLIE)

Negative Air Cushion - Aviation - Air Force

Neighbourhood Advice Council

Neo-American Church (EA)

Net Access Corp. (XSAL)

Net Advertising Circulation (DOAD)

Network Access Center - Telecommunications

Network Access Controller

Network Adapter Card - Computer science (VLIE)

Network Administration Center - Computer science (VLIE)

Network Admission Control - Roles-based method (XSAL)

Network Advisory Committee - to Library of Congress and Council on Library Resources

Network Analysis Center - Contel, Inc. - Telecommunications service (TSSD)

Network Analysis Corporation (CCCA)

Network Appliance Corp. - Commercial firm

Networks and Communications (SAUS)

Nevada Administrative Code (SAUS)

New Age Crackers

New American Community (MHDB)

New Apostolic Church

New Assembly of Churches (BUAC)

Nielson Audience Composition

Nipple Areolar Complex - Oncology

Nitric Acid Concentrator (MCD)

Nitrogen Mustard - Mustargen, Adriamycin, CCNU - Lomustine - Antineoplastic drug regimen

NMCS - Nuclear Material Control System Automatic Control

No Action (SAUS)

No Action Taken on Communication - Travel industry (TRID)

No Additional Charge

No Apparent Change (MCD)

Noise Advisory Council - British

Nonairline Carrier - Aerospace

Nordic Academic Council - Defunct (EA)

Nordic Actors' Council (EAIO)

Nordic Association for Campanology (EA)

Normal Approach Course - Navy (NVT)

North American Collectors (EA)

North American Committee - An association (EA)

North American Craton (ODA)

North American Mortgage Co. - NYSE symbol (SPSG)

North Atlantic Coast

North Atlantic Conference (PSS)

North Atlantic Council

North Atlantic Current - Oceanography

North Atlantic Nickel Corp. - Toronto Stock Exchange symbol - Canada

North Atlantic Shipping Conference (DS)

Northeast Air Command

Northern Air Cargo, Inc. - ICAO designator (FAAC)

Norwegian-American Council (SAUS)

Norwegian American Cruises (SAUS)

Nous Autres Canada - Association - Canada (EAIO)

Nozzle Area Control

Nuclear Assurance Corp.

Null Attached Concentrator (SAUS)

Null Attachment Concentrator (SAUS)

Numbered Air Forces - Military technology (DDF)

Nursing Audit Committee (MEDA)

US Catholic Bishops' National Advisory Council (EA)