1GL
1st Generation Language (Maschinencode)
2GL
2nd Generation Language (Assembler)
3GL
3rd Generation Language (C/C++, Fortran, Cobol)
4GL
4th Generation Language (SQL, Labview, ABAP)
A-LAN
Automobile Local Area Network
ACE
Advanced Complementary metaloxyde semiconductor (CMOS) / Emitter coupled logic (ECL)
ACL
Advanced Complementary metal-oxide semiconductor (CMOS) Logic
ACL
Application Connectivity Link
ADSL
Asymmetrical Digital Subscriber Line/Loop