COBOL - Wikipediaフリー: GnuCOBOL, TinyCOBOL, COBOL-IT, opensource COBOL UNIX: COBOL X/Open 富士通: NetCOBOL, COBOL97, COBOL85, COBOL G 日立: COBOL2002, COBOL85 NEC: COBOL, COBOL85 for IPF HP: HP COBOL for OpenVMS, DEC COBOL, VAX COBOL IBM: Enterprise COBOL for z/OS, COBOL for AIX, COBOL for OS/390 & VM, COBOL for MVS & VM, COBOL for VSE/ESA, SAA AD/Cycle COBOL/370, COBOL/400, ILE COBOL, VS COBOL II, OS/VS COBOL, DOS/VS C
