Looking on the internet deeply has found these results:

disabled is the most popular phrase on the web.

handicapped 137,900,000 results on the web	disabled 1987,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Brickleberry Park is currently inaccessible to my handicapped client. She and mackenzie locked a handicapped boy. People aren't charitable when employing the handicapped. Do not taunt your handicapped brother when the investors arrive. I don't get the handicapped reference. Say I'm handicapped on the request. Problem is, he's handicapped. Since he has become a handicapped now.	Full inclusion of disabled children should be highlighted. The disabled usually get abused by family members. Captain Pike, your transporter has been disabled. Just me and four astonishingly gifted disabled musicians. My other point concerns disabled passengers. Whatever Crichton did... he disabled the sequence of commands I was building up. Such groups include the elderly and the disabled. An appropriate amount is included for disabled visitors.

handicapped

137,900,000 results on the web

disabled

1987,000,000 results on the web

More popular!

Full inclusion of disabled children should be highlighted.
The disabled usually get abused by family members.
Captain Pike, your transporter has been disabled.
Just me and four astonishingly gifted disabled musicians.
My other point concerns disabled passengers.
Whatever Crichton did... he disabled the sequence of commands I was building up.
Such groups include the elderly and the disabled.
An appropriate amount is included for disabled visitors.