| A | C | D | F | G | I | K | L | M | N | P | R | T | U |
| ACTION_QUEUE | ACTION_STACK |
| DeleteArgstring | DT_DEV | DT_VOL |
| DeleteRexxMsg | DT_DIR |
| FillRexxMsg |
| GLOBALSZ |
| IsRexxMsg |
| KEEPNUM | KEEPSTR |
| LengthArgstring | LockRexxBase |
| MAXRMARG | MEMMASK | MEMQUICK |
| MEMCLEAR | MEMQUANT |
| pIoBuff | pRexxMsg | pRexxTask |
| pNexxStr | pRexxMsgPort | pRxsLib |
| pRexxArg | pRexxRsrc | pSrcNode |
| tIoBuff | tRexxMsg | tRexxTask |
| tNexxStr | tRexxMsgPort | tRxsLib |
| tRexxArg | tRexxRsrc | tSrcNode |
| UnlockRexxBase |