groups(2) - phpMan

cgroups (7)          - Linux control groups
dnf-groups-manager (8) - DNF groups-manager Plugin
getgrouplist (3)     - get list of groups to which a user belongs
getgroups (2)        - get/set list of supplementary group IDs
getgroups (3p)       - get supplementary group IDs
getgroups32 (2)      - get/set list of supplementary group IDs
gmake (1)            - GNU make utility to maintain groups of programs
groups (1)           - print the groups a user is in
grpconv (8)          - convert to and from shadow passwords and groups
grpunconv (8)        - convert to and from shadow passwords and groups
initgroups (3)       - initialize the supplementary group access list
libnss_systemd.so.2 (8) - Provide UNIX user and group name resolution for dyn...
lid (1)              - Display user's groups or group's users
lvscan (8)           - List all logical volumes in all volume groups
Mail::AuthenticationResults::Header::... (3pm) - Class modelling Groups of Au...
make (1)             - GNU make utility to maintain groups of programs
make (1p)            - maintain, update, and regenerate groups of programs (D...
nss-systemd (8)      - Provide UNIX user and group name resolution for dynami...
pwconv (8)           - convert to and from shadow passwords and groups
pwunconv (8)         - convert to and from shadow passwords and groups
setgroups (2)        - get/set list of supplementary group IDs
setgroups32 (2)      - get/set list of supplementary group IDs
SSL_CTX_set1_groups (3ssl) - EC supported curve functions
SSL_CTX_set1_groups_list (3ssl) - EC supported curve functions
SSL_get1_groups (3ssl) - EC supported curve functions
SSL_set1_groups (3ssl) - EC supported curve functions
SSL_set1_groups_list (3ssl) - EC supported curve functions
systemd-cgtop (1)    - Show top control groups by their resource usage
systemd-sysusers (8) - Allocate system users and groups
systemd-sysusers.service (8) - Allocate system users and groups
sysusers.d (5)       - Declarative allocation of system users and groups
vgmerge (8)          - Merge volume groups
vgs (8)              - Display information about volume groups
vgscan (8)           - Search for all volume groups
yum-groups-manager (1) - redirecting to DNF groups-manager Plugin