Web project terms

c
Case

A task in a project, assigned to someone to be carried out

n
Node

Drupal stores all of its content in nodes. They can be of all kinds of type, e.g. Page, News item, Blog, Contact record, Image, etc

p
Project

Used to describe the whole Drupal Project, but also to describe major areas of the overall project, for workflow management. Projects have cases, which are individual tasks.