ADDRSV Adds one or more specific reserved words to the reserved word list so that they are recognized as reserved words in your program.
The specified reserved words are added, whatever dialect directives are in force.
ADDSYN Defines a user-defined reserved word to be synonymous with an existing reserved word.
COBOL370 Specifies that words reserved in IBM COBOL/370 are to be treated as reserved words, and allows features selectively for compatibility
with a given level of that product.
DOSVS Specifies that words reserved in IBM DOS/VS COBOL are to be treated as reserved words.
MAKESYN Makes one reserved word synonymous with another.
MVS Specifies that words reserved in IBM COBOL for MVS are to be treated as reserved words.
OS390 Specifies that words reserved in IBM COBOL for OS/390 R2V2 are to be treated as reserved words.