SAP ABAP Test Frameworks ( ATC, CheckMan, Code Inspector) tcodes

ATC :- ATC Administration
CHECKMAN :- Check Manager: Display Check Results
CHECKMAN_A :- CheckMan: Administration
CHECKMAN_E :- Check Manager: Check Exceptions
CHECKMAN_O :- CheckMan Online Object Check
SATC :- ABAP Test Cockpit Browser
SCI :- ABAP Code Inspector
SCID :- Code Inspector for Specified Object
SCII :- Code Inspector: Inspection