ACS Customer Service Numbers Home» ACS» ACS General Inquiries: +1 (800) 227-5558 Worldwide Service Number: (202) 872-4600 Media Inquiries: newsroom@acs.orgHeadquarters: 1155 Sixteenth Street, NW Washington, DC 20036 USAEmail Support: help@services.acs.orgHow To Contact ACS Via Message?Contact us: You can write a text message to ACS for any issue through the contact us page of www.acs.org.au/. Contact ACS for information regarding migration skills assessment, education, professional development, short courses, media and partnership enquiries or branch-specific info. .Problem Solution Problem Solution: ACS has provided answer to all possible quires on their web portal that covers common issues & problems, instructions, guidance, etc.Login To Your AccountLogin/Sign in: You can directly login to your account from hereContact By Facebook: Follow the path to contact ACS via Facebook profile.ACS stands for the Australian Computer Society is a professional organization. The organization was established on January 1, 1966. Nick Tate is the president of the organization. This organization is mainly focused on Computer and information processing science and technology. ACS has provided various methods such as Publications, Conferences, Technical councils, Industry standards, Certification and training, Scholarships, etc.