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Register your .ac domain.

Register your .ac domain in minutes. Atom is an award-winning, ICANN-accredited registrar trusted by 100,000+ founders, so you can buy with confidence and build on a rock-solid foundation.

.ac — only $28.60
.com — only $11.30
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.ac Domain Pricing

Transparent pricing with no hidden fees. ICANN fee included.

Registration

$58.26/yr
$28.60/yr

Renewal

$58.26/yr
$51.30/yr

Transfer

$58.26/yr
$51.30/yr
All prices include ICANN fees. Free WHOIS privacy protection included.

Transfer Your .ac Domains to Atom

Already have domains you want to manage in one place? Bring them to Atom for a cleaner, faster, more powerful experience—backed by brand-first tools and AI support.

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Why Register Your .ac Domain With Atom

Free Privacy Protection

Unlimited WHOIS privacy protection included with every domain at no extra cost

No Hidden Fees

Transparent pricing with no surprise charges. The price you see is the price you pay

6 Months Brand Monitoring

Track your domain across the web and get alerts about potential trademark issues

DNS & Forwarding Included

Full DNS management and domain forwarding included with every registration.

Global Recognition

Trusted by the world's leading brands

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Buy a one-word .ac domain

Browse our curated marketplace of premium single-word .ac domains,
with names selected to be clear, memorable, and ready to use.

Fix.AC

Fix.AC
Lotto.ac

Lotto.ac
Crypto.AC

Crypto.AC
Smart.ac

Smart.ac
Space.ac

Space.ac
art.ac

art.ac
Email.ac

Email.ac
Core.ac

Core.ac
Wallet.ac

Wallet.ac
life.ac

life.ac
View All One Word .ac Domains

Need the Perfect .ac Name?

Multiple AI agents compete to find creative names, with free trademark checks and early audience validation. Your first contest is free.

Start Free AI Contest

Short .ac Domains

Concise, memorable domains that are easy to type and remember.

9.ac

9.ac

$19,000
8.ac

8.ac

$18,000
iptv.ac

iptv.ac

$2,270
Zoosk.ac

Zoosk.ac

$0
Coding.Ac

Coding.Ac

$13,899
0.ac

0.ac

$18,000
Sand.ac

Sand.ac

$1,500
Scoop.ac

Scoop.ac

$5,999
Compute.ac

Compute.ac

$4,995
AILab.ac

AILab.ac

$999
View All Short .ac Domains

Popular .ac Domains

Trending domains that are getting the most attention from buyers.

What.ac

What.ac

$500
Seven.ac

Seven.ac

$888
Garden.Ac

Garden.Ac

$888
View All Popular .ac Domains

What is the .ac Domain Extension?

Origins and History

The .ac domain extension originally belonged to Ascension Island, a remote British Overseas Territory in the South Atlantic Ocean. It was established to provide an online presence for entities associated with the island, such as educational institutions or organizations.

Purpose and Intended Use

The primary goals of the .ac domain extension are to signify academic and educational institutions, providing a clear and reputable online presence. It is ideal for universities, research organizations, and e-learning platforms looking to establish credibility and professionalism in the online space.

Who can register a .ac domain?

  • .ac domains are generally available on a first-come, first-served basis.
  • Second-level .ac registrations are typically unrestricted; some third-level categories may have additional eligibility requirements.
  • .ac is the country-code domain for Ascension Island and is governed by the registry’s policies.

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Usage and Popularity of .ac Domains

Usage of .ac domains

  • .ac domains are increasingly popular among academic institutions and research organizations for their credibility and relevance in the education sector.
  • Businesses in the tech and digital industries are also utilizing .ac domains for their websites, showcasing innovation and expertise in their respective fields.
  • .ac domains are well-suited for e-learning platforms, online courses, and educational blogs, providing a recognizable and trustworthy online presence for educational content.

Types of websites commonly associated with .ac

  • Websites with .ac domains are commonly associated with educational institutions, such as universities, colleges, and research centers.
  • .ac domains are particularly popular and effective in the academic and scientific industries, providing a platform for sharing research findings, academic resources, and educational information.
  • Additionally, .ac domains are frequently used by organizations that offer online courses, distance learning programs, and academic services.

The typical .ac registration process

  • Choose a domain registrar that offers .ac domain registration services.
  • Provide the necessary information and complete the registration process, including meeting eligibility requirements for .ac domain registration.
  • Pay the registration fee and wait for the domain to be registered and activated, keeping in mind any specific policies or restrictions that apply to .ac domains.

How To Register Your .ac Domain

Three simple steps to claim your perfect domain name.

1

Search for Your Domain

Enter your desired .ac domain name in the search bar above. Our system will instantly check availability across multiple extensions.

Search
2

Choose & Configure

Select your preferred domain, add it to your cart, and optionally configure DNS settings, privacy protection, and add-ons — all included for free.

Add to Cart
3

Complete Your Purchase

Check out securely with your preferred payment method. Your domain will be active instantly and ready to use in your dashboard.

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Frequently Asked Questions

What does the .ac domain extension stand for?

The ".ac" in a domain extension stands for "academic." It is used primarily by academic institutions, universities, and educational organizations to establish their online presence with a credible and specialized domain name. This extension helps convey their affiliation with the academic community and can be seen as a symbol of trust and expertise in the field of education.

What are the typical use cases for .ac domains?

The .ac domain extension is typically used by academic institutions and educational organizations. It provides a recognizable online identity for universities, colleges, research institutes, and other learning centers. The .ac extension signifies a strong affiliation with the academic field, making it an ideal choice for websites that offer educational resources, host academic publications, or provide information related to educational programs and services.

Can .ac domains be used by an international audience?

When considering a domain for an international audience, it is generally advisable to avoid using a .ac extension. While it is technically possible to use this domain for an international website, it is not recommended as it may not resonate well with a global audience. Instead, it is more advantageous for businesses to choose popular extensions, such as .com, .io, or .co, as they are widely recognized and preferred by users worldwide.

How do I register a .ac domain with Atom?

Simply search for your desired .ac domain name above. If it's available, add it to your cart and complete checkout. The entire process takes just a few minutes.

Is WHOIS privacy included with .ac domains?

Yes. Every domain registered through Atom includes free WHOIS privacy protection at no extra cost.

Can I transfer my .ac domain to or from Atom?

Yes. Atom supports domain transfers in and out with full transparency and no hidden fees.

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