東南亞國家聯盟（Associatioon of Southeast Asian Nations-ASAN

ASAN Asan Medical Center (Korea)

ASAN Against Sleep and Nightmare (webzine)

ASAN Australian Salinity Action Network

ASAN Alabama Sustainable Agriculture Network

ASAN Albanian Students Abroad Network

ASAN Assessment System For Aircraft Noise

ASAN American Studies Association of Nigeria

ASAN All Seniors, All Night

ASAN Automated Surveillance and Alarming Network

ASAN All Saints Action Network Ltd

ASAN American Scholastic Association Network

ASAN Active Systems Area Networks

ASAN Airman, Aviation Support Equipment Technician Striker (Naval Rating)

ASAN Association Sportive des Alpines du Nord (French car club)

ASAN Autistic Self Advocacy Network