Relation ship between : Product Hub , Product master data management , product Life cycle managemen

Summary

i have a confilict for this topics : Product Hub , Product master data management , product Life cycle management & Product Information Management

Content

Dears i have a for the below topics , which is the track name ?  which is the module name ? and which is the features name ?

"Product Hub , Product master data management , product Life cycle management , Product Information Management "

For example in Procurement

Track Name : Procurement

Module Name : Purchasing or SSP or Sourcing , etc..

So i need clarification for this please