Professional Certifications in Information Technology (IT)
| Professional Titles | Post-Nominal Letters |
| Certified Chief Information Security Officer | CCISO |
| Certified Ethical Hacker | CEH |
| Certified Information Systems Auditor | CISA |
| Certified Information Systems Security Professional | CISSP |
| Certified Network Professional | CNP |
| Certified in Risk and Information Systems Control | CRISC |
| Certified Secure Computer User | CSCU |
| Certified Software Tester | CSTE |
| Cisco Certified Network Associate | CCNA |
| Cisco Certified Network Professional | CCNP |
| IT Infrastructure Library Certified | ITIL |
| Microsoft Certified Database Administrator | MCDBA |
| Microsoft Certified Systems Administrator | MCSA |
| Microsoft Certified Systems Engineer | MCSE |
| Microsoft Certified Professional | MCP |