Classification
DWAC - Relational database systems
131
DOQ - Programming languages - Internet
7
TCH - Data transmission
3
DOE - Programming language - BASIC, Turbo BASIC, Visual BASIC
2
DTAE - MS - Access
2
DWAD - Object oriented database systems
2
YPG - Business management
2
DGAE - Computer performance
1
DKAI - Unix - operating system
1
DMC - Computer programs
1
DOK - Programming language - LISP
1
DOO - Programming language - SPSS, R, S etc.
1
DOR - Programming languages - JAVA, C#, Mono, .NET
1
DOZ - Programming languages - Other
1
DUA - Text and document processing
1
DVA - Data and file management
1
DWA - Database systems
1
DYBF - Fuzzy systems
1
EVP - Energy models, energy system analysis
1
LPD - Bioinformatics
1