Simple answer for you would be to
$ cd into /etc/bash_completion.d $ ls
$ cd into /etc/bash_completion.d
$ ls
just the basic outputs
autoconf gpg2 ntpdate shadow
automake gzip open-iscsi smartctl
bash-builtins iconv openssl sqlite3
bind-utils iftop perl ssh
brctl ifupdown pkg-config strace
bzip2 info pm-utils subscription-manager
chkconfig ipmitool postfix tar
configure iproute2 procps tcpdump
coreutils iptables python util-linux
cpio lsof quota-tools wireless-tools
crontab lvm redefine_filedir xmllint
cryptsetup lzma rfkill xmlwf
dd make rpm xz
dhclient man rsync yum.bash
e2fsprogs mdadm scl.bash yum-utils.bash
findutils module-init-tools service
getent net-tools sh
just add your desired program to auto complete to bash completion
