A family of Microsoft word processing software products for creating web, email, and print documents.
No, Lucida Sans Typewriter and Lucida Console are also fixed-pitch (also called nonproportional or monospaced) fonts.
Actually, only the Lucida Sans Typewriter comes with Office 2010; the others come with Windows 7. To find out which fonts are in which products, use the lists at http://www.microsoft.com/typography/fonts/default.aspx.
Use your browser and a search engine to find other fonts of specific kinds. An example is http://www.fontspace.com/category/fixed%20width. Any TrueType font that you install in Windows will be available in Word.