| ANS |
Advanced Network Services |
| ANSA |
American National Space Administration |
| ANSA |
Adult Needs and Strengths Assessmen |
| ANSA |
Australian National Sportfishing Association |
| ANSA |
Automatic Net-generation for Structural Analysis |
| ANSI |
American National Standard Institute |
| ANSI |
American National Standards Institute |
| ANSI |
Animals Need Universal Support |
| ANSI |
American National Standards Group |
| ANSI |
American National Standards Institution |
| ANT |
Autonomous Navigation Technology |
| ANT |
Ants is Not Television |
| ANT |
Another Neat Tool |
| ANTGS |
Alaska Natural Gas Transportation System |
| ANTS |
Adequate Nationwide Treatment For Sufferers |
| ANTS |
Antenna Subsystem |
| ANTS |
A New Trojan Scanner |
| ANURAG |
Advanced Numerical Research and Analysis Group |
| ANV |
Avian Nephritis Virus |
| ANVSA |
Alaska Native village statistical area |
| ANW |
Program Director for Weather and Flight Service Stations |
| ANWAR |
Alaska National Wildlife Arctic Reserve |
| ANWR |
Arctic National Wildlife Refuge |
| ANWR |
Aransas National Wildlife Refuge |
| ANWR |
Alaskan National Wildlife Reserve |
| ANWR |
Alaska National Wildlife Refuge |
| ANZAC |
Australia, New-zealand Army Corps |
| ANZCCART |
Australia- New Zealand Food Authority |
| ANZFA |
Australia, New-zealand Food Authority |
| ANZLIC |
Australia New Zealand Land Information Council |
| ANZMapS |
Australian and New Zealand Map Society |
| ANZUS |
Australia, Newzealand and United States of America. |
| AO |
Aldehyde oxidase |
| AO |
Auxiliary Operator |
| AO |
Atomic Oxygen |
| AO |
Assembly Order |
| AO |
Acid Output |
| AO |
Amount Of .... |
| AO |
Account Of |
| AO/ASIF |
American Ostrich Association |
| AOA |
AIMMS Outer Approximation algorithm |
| AOA |
Annual Operating Agreement |
| AOA |
African Pigeon Association |
| AOA |
Alliance of Overclocking Arts |
| AOA |
Air Operations Area |
| AOAA |
Amino-oxyacetic Acid |
| AOAD |
Arab Organization for Agricultural Development |
| AOB |
any other business |
| AOB |
Alcohol On Breath |
| AOB |
Any Other Bugs |