CUP Units 

1.18.1 / CUP-License

Depends on Weapons

CUP Vehicles

1.18.1 / CUP-License

Depends on Units

CUP Terrains Core

1.17.1 / APL-SA 

CUP Terrains Maps

1.16.0 / APL-SA

Depends on Terrains Core

CUP Terrains Maps 2.0

1.17.0 / CUP-License

Depends on Terrains Core

CUP Terrains CWA Maps

1.12.0 / CUP-License

Depends on Terrains Core and Maps

Installation

Dependencies: CUP (except Terrains) requires CBA_A3

As with any other mod, extract the download into Steamapps/Common/A3 or My Documents/ArmA3.

Then either add your @CUP_Weapons etc to your shortcut -mod line, or enable it using the in game Expansions menu or use a launcher.