What is the Terminology used to refer to a change request with SAP ERP?

Transport routes are defined as routes that are defined to transmit the changes between different SAP systems. Delivery route is used to transmit changes from Quality/ Test environment to Production environment

Changes/ Modifications directly to the SAP Client can performed through which of the below SAP transaction codes:

STMS shows all transports that were made to the system within a set period. What does STMS abbreviation stand for:

STMS shows all transports that were made to the system within a set period. It also shows the 'Owner' column and 'User' Column. The person who promoted the change into production will be displayed within which column?

STMS shows all transports that were made to the system within a set period. It also shows the 'Owner' column and 'User'Column. The person who developed the change will be displayed within which column?