Level 4 or Level Four or Level IV may refer to:
Technology
- Level 4, a level of automation in a self-driving car (see Autonomous car#Classification)
- Level 4, the transport layer in the OSI model of computer communications
Gradation
- Level 4 Biosafety level
- Level 4 trauma center
Music
- LVL IV album by Future Leaders of the World 2004
- Level 4 (Globe album)
Other uses
- Level 0 coronavirus restrictions, see COVID-19 pandemic in Scotland#Levels System
- STANAG 4569 protection level
This disambiguation page lists articles associated with the title Level 4.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: