MCSA - Microsoft Certified Systems Administrators (MCSAs) administer network and systems environments based on the Microsoft Windows platforms. Specializations include MCSA: Messaging and MCSA: Security.
MCSE - Microsoft Certified Systems Engineers (MCSEs) design and implement an infrastructure solution based on the Windows platform and Microsoft Servers software. Specializations include MCSE: Messaging and MCSE: Security.
MCDBA - Microsoft Certified Database Administrators (MCDBAs) design, implement, and administer Microsoft SQL Server™ databases.
Microsoft Certified Trainers - are qualified instructors certified to deliver training courses to IT professionals and developers. They are regarded as Microsoft product and course experts who have the instructional skills and the technical qualifications to deliver quality training.
Microsoft Certified Professional - is someone who has the skill to successfully implement a Microsoft product or technology as part of a business solution for an organization.