| acctcms | Produces command usage summaries from accounting records. | 
| acctcom | Displays selected process accounting record summaries. | 
| accton | Performs process-accounting procedures. | 
| filemon | Monitors and reports performance of file system. | 
| fileplace | Displays the placement of file's blocks within logical or physical volumes. | 
| gprof | Displays call graph profile data. | 
| iostat | Reports Central Processing Unit (CPU) statistics and input/output statistics for tty, disks, and CD-ROMs. | 
| lsattr | Displays attribute characteristics and possible values of attributes for devices in the system. | 
| lslv | Displays information about a logical volume. | 
| mmtu | Displaying, adding, and deleting maximum transfer unit (MTU) values used for path MTU discovery. | 
| netpmon | Monitors activity and reports statistics on network usage. | 
| netstat | Shows network status. | 
| nfsstat | Displays statistical information about the Network File System (NFS) and Remote Procedure Call (RPC) calls. | 
| nice | Runs a command at a specified priority. | 
| no | Configures network options. | 
| nulladm | Creates the file specified with read and write permissions to the file owner and group and read permissions to other users. | 
| ps | Shows current status of processes. | 
| renice | Alters priority of running processes. | 
| reorgvg | Reorganizes the physical partition allocation for a volume group. | 
| rmss | Simulates system with various sizes of real memory. | 
| sar | Collects, reports, or saves system activity information. | 
| stripnm | Displays the symbol information of a specified object file. | 
| svmon | Captures and analyzes a snapshot of virtual memory. | 
| time | Prints the time of the execution of a command. | 
| timex | Reports, in seconds, the elapsed time, user time, and system execution time for a command. | 
| tprof | Specifies the user program to be profiled, executes it, and produces reports. | 
| trcnm | Generates a kernel name list. | 
| trcrpt | Formats a report from the trace log. | 
| trcstop | Stops the trace function. | 
| vmstat | Reports virtual memory statistics. | 
| apply | Applies a command to a set of parameters. | 
| cron | Runs commands automatically. | 
| cronadm | Lists or removes crontab or at jobs. | 
| crontab | Submits, lists, or removes cron job files. | 
| env | Displays the current environment or sets the environment for the execution of a command. | 
| fuser | Identifies processes using a file or file structure. | 
| install | Installs a command. | 
| installbsd | Installs a command (BSD version of the install command). | 
| ipcs | Reports interprocess communication facility status. | 
| kill | Sends a signal to running processes. | 
| killall | Cancels all processes except the calling process. | 
| lastcomm | Displays information about the last commands executed. | 
| nice | Runs a command at a specified priority. | 
| nohup | Runs a command without hangups. | 
| ps | Shows current status of processes. | 
| renice | Alters priority of running processes. | 
| sleep | Suspends execution for an interval. | 
| time | Prints the time of the execution of a command. | 
| timex | Reports, in seconds, the elapsed time, user time, and system execution time for a command. | 
| wait | Waits until the termination of a process ID. | 
| whatis | Describes what function a command performs. | 
| xargs | Constructs parameter lists and runs commands. | 
| at | Runs commands at a later time. | 
| atq | Displays the queue of jobs waiting to be run. | 
| atrm | Removes jobs spooled by the at command. | 
| batch | Runs jobs when the system load level permits. | 
| chprtsv | Changes a print service configuration on a client or server machine. | 
| chque | Changes the queue name. | 
| chquedev | Changes the printer or plotter queue device names. | 
| chvirprt | Changes the attribute values of a virtual printer. | 
| digest | Converts the ASCII form of the /etc/qconfig file into the /etc/qconfig.bin file, a binary version of the queue configuration used by the qdaemon command. | 
| disable | Disables a printer queue. | 
| enq | Enqueues a file. | 
| lpq | Examines the spool queue. | 
| lpr | Enqueues print jobs. | 
| lprm | Removes jobs from the line printer spooling queue. | 
| lsallq | Lists the names of all configured queues. | 
| lsallqdev | Lists all configured printer and plotter queue device names within a specified queue. | 
| lsprtsv | Shows print service information stored in the database. | 
| lsque | Displays the queue stanza name. | 
| lsquedev | Displays the device stanza name. | 
| lsvirprt | Displays the attribute values of a virtual printer. | 
| mkprtsv | Configures TCP/IP-based print service on a host. | 
| mkque | Adds a printer queue to the system. | 
| mkquedev | Adds a printer queue device to the system. | 
| mkvirprt | Makes a virtual printer. | 
| piodmgr | Compacts the Object Data Manager (ODM) database in the /var/spool/lpd/pio/@local/smit directory. | 
| piolsvp | Lists virtual printers on a system. | 
| piomgpdev | Manages printer pseudo-devices. | 
| piomkapqd | Builds a SMIT dialog to create print queues and printers. | 
| piomkpq | Creates a printer queue. | 
| piomsg | Sends a printer backend message to the user. | 
| qadm | Performs system administration functions for the print spooling system. | 
| qcan | Cancels a print job. | 
| qchk | Displays the status of a print queue. | 
| qdaemon | Schedules jobs enqueued by the enq command. | 
| qhld | Holds a spooled print job. | 
| qmov | Moves spooled print jobs to another queue. | 
| qpri | Prioritizes a job in the print queue. | 
| qprt | Starts a print job. | 
| qstatus | Provides printer status for the printer spooling system. | 
| rembak | Sends a print job to a queue on a remote server. | 
| rmprtsv | Unconfigures a print service on a client or server machine. | 
| rmque | Removes a printer queue from the system. | 
| rmquedev | Removes a printer or plotter queue device from the system. | 
| rmvirprt | Removes a virtual printer. | 
| banner | Writes ASCII character strings in large letters to standard output. | 
| cal | Displays a calendar. | 
| calendar | Writes reminder messages to standard output. | 
| echo | Writes character strings to standard output. | 
| leave | Reminds you when you have to leave. | 
| more | Displays continuous text one screen at a time on a display screen. | 
| news | Writes system news items to standard output. | 
| page | Displays continuous text one screen at a time on a display screen. | 
| tail | Writes a file to standard output, beginning at a specified point. | 
| vacation | Returns a message to the sender that the mail recipient is on vacation. | 
| acledit | Edits the access control information of a file. | 
| aclget | Displays the access control information of a file. | 
| aclput | Sets the access control information of a file. | 
| audit | Controls system auditing. | 
| auditbin | Manages bins of audit information. | 
| auditcat | Writes bins of audit records. | 
| auditpr | Formats bin or stream audit records to a display device or printer. | 
| auditselect | Selects audit records for analysis according to defined criteria. | 
| auditstream | Creates a channel for reading audit records. | 
| chfn | Changes a user's gecos information. | 
| chgroup | Changes attributes for groups. | 
| chgrp | Changes the group ownership of a file or directory. | 
| chgrpmem | Changes the administrators or members of a group. | 
| chmod | Changes permission modes. | 
| chown | Changes the user associated with a file. | 
| chrole | Changes role attributes. | 
| chsec | Changes attributes in the security stanza files. | 
| chsh | Changes a user's login shell. | 
| chtcb | Changes or queries the trusted computing base attribute of a file. | 
| chuser | Changes attributes for the specified user. | 
| groups | Displays group membership. | 
| grpck | Verifies the correctness of a group definition. | 
| last | Displays information about previous logins. | 
| lastlogin | Updates the /var/adm/acct/sum/loginlog file to show the last date each user logged in. | 
| lssec | Lists the attributes in the security stanza files. | 
| lock | Reserves a terminal. | 
| login | Initiates a user session. | 
| logname | Displays login name. | 
| logout | Stops all processes on a port. | 
| lsgroup | Displays the attributes of groups. | 
| lslicense | Displays the maximum number of users that can be logged in concurrently. | 
| lsrole | Displays role attributes. | 
| lsuser | Displays attributes of user accounts. | 
| makekey | Generates an encryption key. | 
| mkgroup | Creates a new group. | 
| mkpasswd | Creates a hashed look-aside version of the user database. | 
| mkrole | Creates new roles. | 
| mkuser | Creates a new user account. | 
| mkuser.sys | Customizes a new user account. | 
| newgrp | Changes your primary group identification. | 
| nulladm | Creates active accounting data files. | 
| passwd | Changes a user's password. | 
| pwdadm | Administers users' passwords. | 
| pwdck | Verifies the correctness of local authentication information. | 
| rmgroup | Removes a group. | 
| rmrole | Removes a role. | 
| rmuser | Removes a user account. | 
| Rsh | Invokes the restricted version of the Bourne shell. | 
| setgroups | Resets the supplementary group ID for the session. | 
| setsenv | Resets the protected state environment of a user. | 
| shell | Executes a shell with the user's default credentials and environment. | 
| su | Changes the user ID associated with a session. | 
| sysck | Checks the inventory information during installation and update procedures. | 
| tcbck | Audits the security state of the system. | 
| usrck | Verifies the correctness of a user definition. | 
| xss | Improves the security of unattended workstations. | 
| alias | Defines or displays aliases. | 
| basename | Returns the base file name of a string parameter. | 
| bg | Runs jobs in the background. | 
| bsh | Invokes the Bourne shell. | 
| chsh | Changes a user's login shell. | 
| command | Executes a simple command. | 
| csh | Invokes the C shell. | 
| expr | Evaluates arguments as expressions. | 
| false | Returns an exit value of zero (true) or a nonzero exit value (false). | 
| fc | Processes the command history list. | 
| fg | Runs jobs in the foreground. | 
| getopt | Parses command line flags and parameters. | 
| hash | Remembers or reports command path names. | 
| jobs | Displays status of jobs in the current session. | 
| ksh | Invokes the Korn shell. | 
| line | Reads one line from the standard input. | 
| patch | Applies changes to files. | 
| read | Reads one line from standard input. | 
| rsh | Executes the specified command at the remote host or logs into the remote host. | 
| Rsh | Invokes the restricted version of the Bourne shell. | 
| sh | Invokes the default shell. | 
| shell | Executes a shell with the user's default credentials and environment. | 
| tee | Displays the output of a program and copies it into a file. | 
| test | Evaluates conditional expressions. | 
| true | Returns an exit value of zero (true) or a nonzero exit value (false). | 
| tsh | Interprets commands in a trusted shell. | 
| type | Writes a description of the command type. | 
| ulimit | Sets or reports user resource limits. | 
| unalias | Removes alias definitions. | 
| xargs | Constructs argument lists and runs commands. | 
| yes | Outputs an affirmative response repetitively. | 
| accton | Performs process-accounting procedures. | 
| date | Displays or sets the date or time. | 
| diag | Performs hardware problem determination. | 
| dp | Parses and reformats dates. | 
| du | Summarizes disk usage. | 
| dump | Dumps selected parts of an object file. | 
| errclear | Deletes entries from the error log. | 
| errdead | Extracts error records from a system dump. | 
| errdemon | Starts the error-logging daemon and writes entries to the error log. | 
| errinstall | Installs messages in the error logging message sets. | 
| errlogger | Logs an operator message. | 
| errmsg | Adds a message to the error logging message catalog. | 
| errpt | Processes a report of logged errors. | 
| errstop | Terminates the error-logging daemon. | 
| errupdate | Updates the Error Record Template Repository. | 
| getconf | Writes system configuration variable values to standard output. | 
| id | Displays the system identifications of a specified user. | 
| iostat | Reports Central Processing Unit (CPU) statistics and input/output statistics for tty, disks, and CD-ROMs. | 
| ipcs | Reports interprocess communication facility status. | 
| ipreport | Generates a packet trace report from the specified packet trace file. | 
| iptrace | Provides interface-level packet tracing for Internet protocols. | 
| last | Displays information about previous logins. | 
| locale | Writes information about current locale or all public locales. | 
| logger | Makes entries in the system log. | 
| pac | Prepares printer/plotter accounting records. | 
| pstat | Interprets the contents of the various system tables and writes it to standard output. | 
| sa | Summarizes accounting records. | 
| sa1 | Collects and stores binary data in the /var/adm/sa/sadd file. | 
| sa2 | Writes a daily report in the /var/adm/sa/sardd file. | 
| sadc | Provides a system activity report package. | 
| sar | Collects, reports, or saves system activity information. | 
| snap | Gathers system configuration information. | 
| sysdumpstart | Provides a command line interface to start a kernel dump to the primary or secondary dump device. | 
| sysline | Displays system status on the status line of a terminal. | 
| syslogd | Logs system messages. | 
| tput | Queries the terminal descriptor files in the terminfo database, | 
| uname | Displays the name of the current operating system. | 
| uptime | Shows how long the system has been up. | 
| users (BSD) | Displays a compact list of users currently on the system. | 
| vmstat | Reports virtual memory statistics. | 
| w | Prints a summary of current system activity. | 
| watch | Observes a program that may be untrustworthy. | 
| who | Identifies the users currently logged in. | 
| whoami | Displays your login name. | 
| whois | Identifies a user by user ID or alias. | 
| ac | Prints connect-time records. | 
| acctcms | Produces command usage summaries from accounting records. | 
| acctcom | Displays selected process accounting record summaries. | 
| acctcon1 | Performs connect-time accounting. | 
| acctcon2 | Performs connect-time accounting. | 
| acctdisk | Performs disk-usage accounting. | 
| acctdusg | Performs disk-usage accounting. | 
| acctmerg | Merges total accounting files into an intermediary file or a daily report. | 
| acctprc1 | Performs process-accounting procedures. | 
| acctprc2 | Performs process-accounting procedures. | 
| accton | Performs process-accounting procedures. | 
| acctwtmp | Manipulates connect-time accounting records to change formats and to make corrections in the records. | 
| chargefee | Charges users for the computer resources they use. | 
| ckpacct | Checks data file size for process accounting. | 
| diskusg | Generates disk accounting data by user ID. | 
| dodisk | Initiates disk-usage accounting. | 
| fwtmp | Manipulates connect-time accounting records to change formats and to make corrections in the records. | 
| lastlogin | Reports the last login date for each user on the system. | 
| monacct | Performs monthly or periodic accounting. | 
| nulladm | Creates active accounting data files. | 
| prctmp | Displays session record files. | 
| prdaily | Creates an ASCII report of the previous day's accounting data. | 
| prtacct | Formats and displays files in tacct format. | 
| remove | Deletes files from var/adm/acct subdirectories. | 
| runacct | Runs daily accounting. | 
| shutacct | Turns off processing accounting. | 
| startup | Turns on accounting functions at system startup. | 
| turnacct | Provides an interface to the accton command to turn process accounting on or off. | 
| wtmpfix | Manipulates connect-time accounting records to change formats and to make corrections in the records. | 
| chps | Changes attributes of a paging space. | 
| chserver | Changes a subserver definition in the subserver object class. | 
| chssys | Changes a subsystem definition in the subsystem object class. | 
| compress | Compresses and expands data. | 
| lslicense | Displays the range of users that can be logged in concurrently. | 
| lsps | Displays the characteristics of paging spaces. | 
| lssrc | Gets status of a subsystem, a group of subsystems, or a subserver. | 
| mknotify | Adds a notify method definition to the Notify object class. | 
| mkps | Add an additional paging space to the system. | 
| mkserver | Adds a subserver definition to the subserver object class. | 
| mkssys | Adds a subsystem definition to the subsystem object class. | 
| pack | Compresses files. | 
| pagesize | Displays the system page size. | 
| pcat | Unpacks files and writes them to standard output. | 
| rmnotify | Removes a notify method definition from the Notify object class. | 
| rmps | Removes a paging space from the system along with any logical volume on which it resides. | 
| rmserver | Removes a subserver definition from the Subserver Type object class. | 
| rmssys | Removes a subsystem definition from the subsystem object class. | 
| srcmstr | Starts the System Resource Controller. | 
| startsrc | Starts a subsystem, a group of subsystems, or a subserver. | 
| stopsrc | Stops a subsystem, a group of subsystems, or a subserver. | 
| swapon | Specifies additional devices for paging and swapping. | 
| tracesoff | Turns off tracing of a subsystem, a group of subsystems, or a subserver. | 
| traceson | Turns on tracing of a subsystem, a group of subsystems, or subserver. | 
| uncompress | Compresses and expands data. | 
| zcat | Compresses and expands data. | 
| bootlist | Alters the list of IPL devices or the ordering of devices on the list) available to the system. | 
| bootparamd | Provides information for booting to diskless clients. | 
| bosboot | Creates boot device. | 
| chitab | Changes records in the /etc/inittab file. | 
| ckprereq | Verifies that all prerequisite software is available and at appropriate revision levels. | 
| fastboot | Restarts the system. | 
| fasthalt | Stops the processor. | 
| halt | Stops the processor. | 
| init | Initializes and controls processes. | 
| installp | Installs available software products in a compatible installation package. | 
| inudocm | Displays contents of files containing supplemental information. | 
| inurecv | Recovers all files saved by the inusave command. | 
| inurest | Performs simple archive and restore operations for the installp command and shell scripts. | 
| inusave | Saves files that are installed or updated during an installation procedure. | 
| inuumsg | Displays specific error or diagnostic messages provided by a software products installation procedures. | 
| logger | Make entries in the system log. | 
| lppchk | Verifies files of an installable software product. | 
| lsitab | Lists records in the /etc/inittab file. | 
| lslpp | Lists software products. | 
| mkboot | Creates the boot image, the boot record and the service record. | 
| mkitab | Makes records in the /etc/inittab file. | 
| rc | Performs normal startup initialization. | 
| reboot | Restarts the system. | 
| refresh | Requests a refresh of a subsystem or group of subsystems. | 
| rmitab | Removes records in the /etc/inittab file. | 
| shutdown | Ends system operation. | 
| smit | Performs system management. | 
| sync | Updates the i-node table and writes buffered files to the hard disk. | 
| sysck | Checks the inventory information during installation and update procedures. | 
AIXwindows:
| custom | Allows users to customize X applications. | 
| dtscript | Builds simple dialogs used in the X Window System environment. | 
| mwm | Runs the AIXwindows Window Manager. | 
| uil | The command that starts the User Interface Language Compiler for the AIXwindows system. | 
| xmbind | Configures virtual key bindings. | 
Enhanced X-Windows:
| addX11input | Adds an X11 input extension record into the ODM database. | 
| aixterm | Initializes an Enhanced X-Windows terminal emulator. | 
| bdftopcf | A font compiler that converts fonts from Bitmap Distribution format to Portable Compiled format. | 
| deleteX11input | Deletes an X11 input extension record from the ODM database. | 
| listX11input | Lists X11 input extension records entered into the ODM database. | 
| mkfontdir | Creates a fonts.dir file from a directory of font files. | 
| resize | Sets the TERMCAP environment variable and terminal settings to the current window size. | 
| rgb | Reads lines from standard input and inserts them into a database to associate color names with specific rgb values. | 
| startx | Initializes an X session. | 
| uil | Starts the User Interface Language Compiler for the AIXwindows system. | 
| X | Starts the X Server. | 
| xauth | Edits and displays the authorization information used in connecting to the X server. | 
| xclock | Continuously displays the current time of day. | 
| xcmsdb | Loads, queries, or removes Screen Color Characterization Data stored in properties on the root window of the screen. | 
| xdm | X Display Manager with support for XDMCP. | 
| xfs | Supplies fonts to X Window System display servers. | 
| xhost | Controls who can have access to Enhanced X-Windows on the current host machine. | 
| xinit (Enhanced X-Windows) | |
| xinit (X11R5) | Initializes the X Window System. | 
| xlock | Locks the local X display until a password is entered. | 
| xlsfonts | Displays the font list for X. | 
| xmodmap | Modifies keymaps in the X server. | 
| xpr | Formats a window dump file for output to a printer. | 
| xrdb | Performs X server resource database utilities. | 
| xset (X-Windows) | Sets options for your X-Windows environment. | 
| xsetroot | The root window parameter setting utility for the x command. | 
| xterm | Provides a terminal emulator for the X Window System. | 
| xwd | Dumps the image of an Enhanced X-Window. | 
| xwud | Retrieves the dumped image of an Enhanced X-Windows window. | 
| add_netopt | Adds a network option structure to the list of network options. | 
| assert | Verifies a program assertion. | 
| auth_destroy | Destroys authentication information. | 
| clnt_call | Calls the remote procedure associated with the clnt parameter. | 
| clnt_control | Changes or retrieves various information about a client object. | 
| clnt_destroy | Destroys the client's RPC handle. | 
| clnt_freeres | Frees data that was allocated by the RPC/XDR system. | 
| clnt_geterr | Copies error information from a client handle. | 
| DTOM | Converts an address anywhere within an mbuf structure to the head of that mbuf structure. | 
| del_netopt | Deletes a network option structure from the list of network options. | 
| feof, ferror, clearerr, orfileno | Checks the status of a stream. | 
| M_HASCL | Determines if an mbuf structure has an attached cluster. | 
| MTOCL | Converts a pointer to an mbuf structure to a pointer to the head of an attached cluster. | 
| MTOD | Converts a pointer to an mbuf structure to a pointer to the data stored in the mbuf structure. | 
| M_XMEMD | Returns the address of an mbuf cross-memory descriptor. | 
| man | Provides a formatting facility for manual pages. | 
| m_copy | Creates a copy of all or part of a list of mbuf structures. | 
| m_clget | Allocates a page-sized mbuf structure cluster. | 
| me | Provides a formatting facility for creating technical papers in various styles. | 
| m_getclust | Allocates an mbuf structure from the mbuf buffer pool and attaches a page-sized cluster. | 
| mm | Provides a formatting facility for business documents such as memos, letters, and reports. | 
| mptx | Formats a permuted index produced by the ptx command. | 
| ms | Provides a formatting facility for various styles of articles, theses, and books. | 
| mv | Simplifies typesetting of view graphs and projection slides. | 
| svc_destroy | Destroys a Remote Procedure Call (RPC) service transport handle. | 
| svc_freeargs | Frees data allocated by the RPC/XDR system. | 
| svc_getargs | Decodes the arguments of an RPC request. | 
| svc_getcaller | Gets the network address of the caller of a procedure. | 
| varargs | Handles a variable-length parameter list. | 
| xdr_destroy | Destroys the XDR stream pointed to by the xdrs parameter. | 
| xdr_getpos | Returns an unsigned integer that describes the current position in the data stream. | 
| xdr_inline | Returns a pointer to the buffer of a stream pointed to by the xdrs parameter | 
| xdr_setpos | Changes the current position in the XDR stream. |