1. UAC - Noun
2. UAC - Proper noun
UAC
(computing, Microsoft Windows) Initialism of User Account Control: a technology that limits application software to standard user privileges until an administrator authorizes further privileges.
UAC (plural UACs)
Initialism of unaccompanied alien child: a child sent to cross an international border without a formal adult guardian.
A SIP UA can perform the role of a user agent client (UAC), which sends SIP requests, and the user agent server (UAS), which receives the requests and returns a SIP response. Source: Internet
Computer systems on Phobos malfunction, Deimos disappears entirely, and "something fragging evil" starts pouring out of the gateway, killing or possessing all UAC personnel. Source: Internet
If no response is received after a timer controlled wait period the UAC may chose to terminate the transaction or retransmit the INVITE. Source: Internet
A proven format for ensuring maximum return on spend, TreSensa playables can be easily distributed to 2+ billion users on popular social, sports, entertainment, and gaming apps including Facebook, Google UAC, SnapChat, MoPub and more. Source: Internet
"Do I think some UAC is better than no UAC? Source: Internet
If that doesn't work, it will attempt to fool the victim with a fake Windows security update that triggers a user account control (UAC) prompt to complete the privilege escalation. Source: Internet