You can select the keywords you want to use when you enter the TSO/E OMVS command:

ALARM | NOALARM
AUTOSCROLL | NOAUTOSCROLL
CONVERT()
DBCS | NODBCS
DEBUG()
ECHO | NOECHO
ENDPASSTHROUGH(ATTN | CLEAR | CLEARPARTITION | ENTER | NO | PA1 | PA3 | PF1
 … PF24 | SEL)
ESCAPE()
HIDE | NOHIDE
LINES()
PF()
PFSHOW | NOPFSHOW
RUNOPTS()
SESSIONS()
SHAREAS | NOSHAREAS
WRAPDEBUG()