| RANDOM | RD(*) |
| READ | READERS(v) |
| RECEIVE | RECORD |
| RECORD-POSITION(a) | RECORDING(i) |
| RECORDS | REDEFINES |
| REEL | REFERENCE(8) |
| REFERENCES(*) | RELATIVE |
| RELEASE | REMAINDER |
| REMARKS(a) | REMOVAL |
| RENAMES | REPLACE(8) |
| REPLACING | REPORTING |
| REQUIRED(i,s) | REPORT(*) |
| REPORTING(*) | REPORTS(*) |
| RERUN(*) | RESERVE |
| RESET(*) | RESIDENT(a) |
| RESIZABLE(a) | RETURN |
| RETURNING | RETURN-CODE |
| RETURN-UNSIGNED | REVERSE(r) |
| REVERSE-VIDEO(s) | REVERSED |
| REWIND | REWRITE |
| RF(*) | RH(*) |
| RIGHT | ROLLBACK |
| ROUNDED | RUN |