Some other gTLD and ccTLD single-letter domains
They are also in use, usually as shortcuts
Domain |
Current User |
Usage |
a.co |
Amazon's official URL shortcut. Generally used by Amazon in SMS messages for informing purchasers of activity on an order |
|
a.org |
Astana Inc. |
|
c.org |
Shortcut to change.org |
|
e.im |
URL shortcut for MailTime Email Messenger |
|
e.gg |
|
|
f.org |
FinTech Labs |
|
g.co |
Google's official URL shortcut |
|
g.cn |
|
Google's official URL shortcut to help Chinese users locate google |
k.tt |
Citynews SpA |
Used as URL shortcut for https://citynews.it local news, owned by Krzysztof K. Wasielewski |
m.me |
Facebook Messenger's official URL shortcut. |
|
n.pr |
URL shortcut for public radio network NPR |
|
o.co |
URL shortcut for Overstock.com. |
|
q.com |
CenturyLink |
Shortcut to a CenturyLink setup page asking for a Go Code. |
s.co |
Shortcut to Snapchat's download page |
|
s.de |
Sparkassen-Finanzportal |
Shortcut to sparkasse.de |
t.co |
Twitter's official URL shortcut |
|
t.me |
Telegram's official URL shortcut |
|
u.ae |
The United Arab Emirates' Government portal |
|
v.me |
Visa's official URL shortcut |
|
w.org |
Redirects to wordpress.org, has some assets for wordpress.org (under s.w.org) (see for example wordpress.org/news/2013/12/parker/). |
|
y.org |
Shortcut to YMCA |