| Alan Newman Research | Academic & Science |
| Academy of Natural Resources | Academic & Science |
| Advances in Neuroblastoma Research | Academic & Science |
| Akkineni Nageswara Rao College | Academic & Science |
| Applied Nursing Research | Academic & Science |
| Agencija Za Javni Nadzor Nad Revidiranjem | Accounts and Finance |
| Antwerp | Airport Code |
| Altona | Business |
| Agency of Natural Resources | Business |
| Average Net Rate | Business |
| American News Report | Community |
| Audio News Release | Community |
| Active Noise Reduction | Computer Hardware |
| Average Noise Reduction | Computing |
| Applied Network Research | Computing |
| Automatic Network Routing | Computing |
| Access Node Router | Computing |
| Advanced Network Routing | Computing |
| Application Not Responding | Computing |
| App Not Responsive | Computing |
| Automatic Network Replenishment | Computing |
| Akkineni Nageswara Rao | General |
| Alleanza Nazzjonali Repubblikana | General |
| Akatsuki No Requiem | General |
| Alpha Natural Resources | General |
| Awesome New Republic | General |
| Agriculture and Natural Resources | General |
| Americans for Nonsmokers' Rights | General |
| Adult Nurising Relationship | General |
| Apparent Nitrogen Recovery | General |
| Ambiguous Name Resolution | General |
| Adjusted Net Revenue | General |
| American National Rubber | General |
| Arrival Notification Report | General |
| Asus Not Responding | General |
| Ames Non Resistant | General |
| Agricultural and Natural Resources | General |
| Absolute Neighbourhood Retraction | General |
| Absolute Neighborhood Re | General |
| American Nonsmokers Rights | General |
| Alaskan NORAD Region | General |
| Accelerated Neuro Regulation | General |
| Android Not Responding | General |
| Acute Noise Reduction | General |
| Aeronautica Nazionale Repubblicana (National Republican Air Force) | Governmental |
| Air-National Guard. | Governmental |
| Advanced Noise Reduction | Governmental |
| ANARA | Indian Railway Station |
| Absolute Neighborhood Retract | Maths |
| Adult Nursing Relationship | Medical |
| Adult Nursing Relationships | Medical |
| Alaskan Norad (north American Aerospace Defense Command) Region | Military and Defence |
| Aeronautica Nazionale Republicana | Military and Defence |
| Approval Not Required | Military and Defence |
| Antwerp, Belgium | Regional |
| Angelina and Neches River Railroad | Regional |
| Antwerpen International Airport | Transport & Travel |
| Australian National Railways | Transport & Travel |
