NIST
National Institute of Standards and Technology, USA
NIST
National Institute of Standards ans Technologie
1TR6
(ISDN-Protokoll D-Kanal, national)
A-SIT
Austrian Security Information Technology center
AA
American national standard code for information interchange (ASCII) Art
AASP
American national standard code for information interchange (ASCII) Asynchronous Support Package
ACE
American national standard code for information interchange (ASCII) Compatible Encoding