From Wikipedia, the free encyclopedia
Level 3 can refer to:
- Keyboard level 3, usually consisting of a set of characters input using the AltGr key
- Level 3 Communications, an Internet service provider
- L-3 Communications, a communications system company
- Level 3 (TV series), an Australian television show
- Level 3 (album), a 2013 album by Last Chance to Reason
- LEVEL3, a 2013 album by Perfume
- Biosafety level 3, a containment procedure for dangerous biological materials
- Level III data, digital images, derived products, and echo attributes of the U.S. National Weather Service's WSR-88D weather radar
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