My top 20 Camos. I've tried all the top 10 (bar NWU) in real world environments.
http://www.ranker.com/list/my-favorite-military-camouflage-patterns/yaypaul,
MARPAT (MARine PATtern)
DPM (Disruptive Pattern Material)
ABU (Airman Battle Uniform)
MultiCam
MTP (Multi-Terrain Pattern)
NWU (Navy Working Uniform)
Puma
Tigerstripe
ACU (Army Combat Uniform)
VSR