Dan Fernandez posted one article which shows what are the exact names of the Microsoft Products and Technologies. The Microsoft Technology and product names or most often Misspelled.

For example : .NET is the correct one while it can be used as .Net or .net

Here comes few more examples

1. adCenter is Correct while AdCenter, Ad Center, Adcenter are wrong

2. BizSpark is correct and Biz Spark and Bizsparkare wrong

3. IntelliSense is correct and Intellisense is wrong

4. SQL Server is correct and Sql Server is wrong

5. Xbox is correct while XBOX and xbox are wrong

For more check the post here

[Via Channel 10]