| Languages | C | Procedural Language |
| Java | OO language | |
| Cobol | Old Procedural Language | |
| PCL | Printer Command Language | |
| Unix | Unix | Operanting System |
| bourne/korn shell | Unix shells | |
| awk | Unix command | |
| sed | Unix Stream Editor | |
| Internet | Html | HyperText Markup Language |
| XML | Extended Markup Language | |
| CGI | Common Gateway Interface | |
| Perl | Script language | |
| ASP | Active Server Pages | |
| Database | SQL | Structured Query Language |
| Editors | vi | Editor standard Unix |
| TSO | Editor Mainframe | |
| Other | CICS | Common Information Customer Service |