ASD

What Does ASD Mean?

ASD means "Australian Signals Directorate" and "Autism Spectrum Disorder." Here is more information about each of these definitions of ASD.

Australian Signals Directorate

TL;DR: The Australian Signals Directorate (ASD) is Australia's national signals intelligence (SIGINT) and cybersecurity agency. Responsible for foreign signal intelligence, cybersecurity, and information warfare, ASD plays a vital role in Australia's defense.

In Detail: ASD is an Australian government agency responsible for foreign signals intelligence, cybersecurity, and information warfare. Established in 1947, ASD's mission is to collect and analyze foreign electronic communications to support national defense, security, and foreign policy objectives.

ASD is a key member of the "Five Eyes," intelligence alliance, which is made up of the SIGINT agencies of five Anglophone countries that collaborate closely and share intelligence. The other four members are:

• Canada: Communications Security Establishment (CSE).
• New Zealand: Government Communications Security Bureau (GCSB).
• United Kingdom: Government Communications Headquarters (GCHQ)
• United States: National Security Agency (NSA).

In addition to its intelligence function, ASD provides protective security advice and plays a leading role in safeguarding Australia's government and critical infrastructure from cyber threats.

Headquartered in Canberra, ASD operates under legal oversight to ensure compliance with Australian law and human rights standards.

Autism Spectrum Disorder

In healthcare, ASD means "Autism Spectrum Disorder." In this context, ASD is a complex developmental condition that affects social interaction, communication, interests, and behavior.

ASD is known as a "spectrum" disorder because individuals can present a wide range of symptoms with varying degrees of severity. Some might have difficulty with social communication, while others may have repetitive behaviors or intense interests in specific topics.

There is no single cause for ASD, and the exact combination of genetic and environmental factors is still being researched.

Image for ASD

When I write ASD, I mean this:

"Australian Signals Directorate"

Summary of Key Points for the First Definition

"Australian Signals Directorate" is the most common definition for ASD in military and government circles.

ASD
Definition:	Australian Signals Directorate
Type:	Abbreviation
Guessability:	5: Extremely difficult to guess
Typical Users:	Specialists

Summary of Key Points for the Second Definition

"Autism Spectrum Disorder" is a common definition for ASD on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok.

ASD
Definition:	Autism Spectrum Disorder
Type:	Abbreviation
Guessability:	3: Guessable
Typical Users:	Adults and Teenagers

Example of ASD Used in a Text

Quiz

Try our fun quiz to test your knowledge of slang and texting abbreviations. Show Instructions