The link, below, will take you to OSU's page about their logos. It's unclear from your question which logo you want to know about.
Industria Solid
The font used is Adobe Garamond Italic and Regular.
florence and the machine logo font
Clarendon Bold is the font used in the Wells Fargo logo.
The WikiAnswers logo font is called ElDorado, bold.
The font that is used in the NCAA logo is called Aquarius No. 8. This font is one that has to be purchased, and does not come pre-installed as a font. This font closely resembles that font that is used on the Twitter website.
The link, below, will take you to OSU's page about their logos. It's unclear from your question which logo you want to know about.
Segoe font
The font used for the CSI logo is a custom-designed font and not commercially available. It was created specifically for the show's branding and is not publicly accessible.
arial font
It is most likely a custom font.
Garamond is the font used for the main logo :)
"Younger Than Me" font