Classification
DKAT - Computer utilities
36
DOZ - Programming languages - Other
9
DMA - Programming
8
DKAE - Windows
7
DMF - Software engineering
7
DVA - Data and file management
5
DWA - Database systems
3
DIA - System programming
2
DUA - Text and document processing
2
TBC - Electronic circuits
2
DAE - Information technology - general
1
DNA - Computer networks, local area networks
1
DZE - Data privacy, data security
1