services(4) - phpMan

chkconfig (8)        - updates and queries runlevel information for system se...
db_replicate (1)     - Provide replication services
dbus-update-activation-environment (1) - update environment used for D-Bus se...
dirmngr-client (1)   - Tool to access the Dirmngr services
endservent (3p)      - network services database functions
fingerprint-auth (5) - Common configuration file for PAMified services
getservbyname (3p)   - network services database functions
pam_listfile (8)     - deny or allow services based on an arbitrary file
password-auth (5)    - Common configuration file for PAMified services
postlogin (5)        - Common configuration file for PAMified services
resolvconf (1)       - Resolve domain names, IPV4 and IPv6 addresses, DNS res...
resolvectl (1)       - Resolve domain names, IPV4 and IPv6 addresses, DNS res...
rtas (2)             - Allows userspace to call RTAS (Run Time Abstraction Se...
services (5)         - Internet network services list
setservent (3p)      - network services database functions
smartcard-auth (5)   - Common configuration file for PAMified services
system-auth (5)      - Common configuration file for PAMified services
xinetd (8)           - the extended Internet services daemon
xinetd.conf (5)      - Extended Internet Services Daemon configuration file