PRINCE2®
 Projects in Controlled Environments is a process -
 based method for effective project management
 which is leveraged throughout the world.
SCRUM®
 Scrum is an iterative and incremental agile
 software model based on multiple small teams
 working in an intensive and interdependent manner.
ITIL®
 Information Technology Infrastructure Library - 
 is a framework designed to standardize the selection,
 planning, delivery, maintenance, and overall lifecycle of IT.