| COBKEYTIMEOUT | Maximum elapsed time, in tenths of a second, for the connected terminal to transmit any valid escape sequence to the run-time system. | 
 
             
              | COBLANG | The language environment in which your COBOL program runs | 
 
             
              | COBLPFORM | Logical printer channels | 
 
             
              | COBMAINSTACK | The size of the main stack | 
 
             
              | COBMODE | Whether to start the server in 32-bit or 64-bit mode | 
 
             
              | COBOPT | User default Cob utility options | 
 
             
              | COBPATH | The location of programs for dynamic loading | 
 
             
              | COBPRINTER | Specifies the name of a print spooler that is to receive, via its standard input stream (stdin), output from any DISPLAY UPON PRINTER statement. | 
 
             
              | COBPRFDIR | Location of 
                .ipf files created by programs compiled with the PROFILE compiler directive | 
 
             
              | COBSES | The UNIX Session Recorder functions to perform | 
 
             
              | COBSW | Run-time system switch settings for the run-time system to observe when running an application | 
 
             
              | COBTERMINFO | The directory or directories to be searched by the run-time system for a terminfo database of terminal information tailored to the needs of COBOL applications. This enables COBOL applications to use different terminfo settings to those used by non-COBOL applications, such as vi, when using the same terminal. | 
 
             
              | COLUMNS | Specifies screen width | 
 
             
              | ES_CAS_API | Indicates whether 
                casout or 
                cassub has been executed by a call and not from the command line | 
 
             
              | ES_CONSOLE_LOG | Sends console messages to the Windows Event Log | 
 
             
              | ES_CSKL_NO_MSG_CONSOLE | Stops CSKL writing messages to console.log | 
 
             
              | ES_ESMAC_DISP_MAX_OVERRIDE | The number of items displayed in the ESMAC catalog view | 
 
             
              | ES_LEGACY_ECI | Indicates that Enterprise Server must use ES dfhtex32 instead of IBM CTG | 
 
             
              | ES_MAX_CATALOG_LINES | Restricts the number of entries displayed in ESMAC catalog view | 
 
             
              | ES_MEM_STRATEGY | Selects the types of memory processes supported | 
 
             
              | ES_OTMA_TIMEOUT | The time that an OTMA client should wait for an answer | 
 
             
              | ES_SEP_DORMANT_TIME | Allows override of Transient SEP dormant time | 
 
             
              | ES_SERVER | Server name (used if no -r switch is specified on 
                casstart or 
                casstop). | 
 
             
              | ES_SYSOUT_HOLD | Message classes to route to the Out Hold queue | 
 
             
              | ES_TN3270_FORCE_ALT | Enables you to use a screen size other than the default when using a TN3270 terminal emulator | 
 
             
              | ES_TN3270_MODEL_LOG | Writes the TN3270 emulator's model name to a temporary storage queue named TN32MODL that can be viewed using the CEBR transaction | 
 
             
              | ES_USR_DFLT_CICS | Allows you to override the default user when no user is logged on for CICS authentication | 
 
             
              | ES_USR_DFLT_ESMAC | Allows you to override the default user when no user is logged on for ESMAC authentication | 
 
             
              | ES_USR_DFLT_JES | Allows you to override the default user when no user is logged on for JES authentication | 
 
             
              | ISPPROF | The location of ISPF dialog profiles | 
 
             
              | JAVA_HOME | Locates the JDK | 
 
             
              | LANG | Specifies the language environment | 
 
             
              | LINES | Specifies screen depth | 
 
             
              | LD_LIBRARY_PATH | Locates shared libraries (applies to all operating systems except HP/UX PA-RISC 32 bit and AIX) | 
 
             
              | LIBPATH | Locates shared libraries (applies to AIX only) | 
 
             
              | MAINFRAME_FLOATING_POINT | Specifies the format to use for floating point data items | 
 
             
              | MF_AMODE31ONLY | Indicates that all programs are AMODE(31) | 
 
             
              | MF_CHARSET | Specifies the system character set (ASCII or EBCDIC) | 
 
             
              | MF_USESCA5 | Specifies that the server should use version 5 of the Open Service Component Architecture | 
 
             
              | MF_SPOOL_ARCHIVE_LOC | The location of the file where the contents of the MVS SPOOL spool file are copied prior to deletion | 
 
             
              | MF_USESCA7 | Specifies that the server should use version 7 of the Open Service Component Architecture | 
 
             
              | MFCODESET | Specifies which translation tables to use. See 
                Environment Variables Alphabetical Order 
                 for more details. | 
 
             
              | MFCSCFG | A configuration file to be used by the client/server binding client program | 
 
             
              | MFEXTMAP | Location of a mapper file | 
 
             
              | MFLOGDIR | Log file directory | 
 
             
              | MFLECONFIG | A configuration file for Language Environment (LE) run-time options | 
 
             
              | MFPRELOAD_USE | Calls MFPRELOAD to improve perfomance | 
 
             
              | MFSUB | Specifies whether to use SUBI or ASUBI | 
 
             
              | MFSCPY | The location of copybook files for MFSGEN utility | 
 
             
              | MFSYSCATDIR | The location of the system catalog directory | 
 
             
              | MFUSER | Default user ID | 
 
             
              | MQSERVER | The location of an MQSeries Server installation. | 
 
             
              | MULTMFENTMAP | Specifies whether special characters such as < and & are replaced with the equivalent HTML entities (for example < and &) | 
 
             
              | OOSW | OO run-time switches | 
 
             
              | PATH | Directories to be searched for all UNIX programs | 
 
             
              | PSBCPY | The location of copybook files for PSBGEN utility. | 
 
             
              | SHLIB_PATH | Locates shared libraries (applies to HP/UX only) | 
 
             
              | TERM | Specifies terminal type | 
 
             
              | TERMINFO | Locates the UNIX system terminfo database | 
 
             
              | TMPDIR | Locates the directory for temporary files | 
 
             
              | TX_TN3270_FORCE_ALT | Enables you to use a screen size other than the default when using a TN3270 terminal emulator | 
 
             
              | TXMAPP | The location of the BMS load module | 
 
             
              | TXRDTP | The location of MSS resource definition (RDO) files. | 
 
             
              | USER | Default user name |