__handle_domain_irq (9) - Invoke the handler for a HW irq belonging to a domain
ALTER_DOMAIN (7)     - change the definition of a domain
bind_textdomain_codeset (3) - set encoding of message translations
bindtextdomain (3)   - set directory containing message catalogs
calculate_imbalance (9) - Calculate the amount of imbalance present within th...
CREATE_DOMAIN (7)    - define a new domain
dnsdomainname (1)    - show the system's DNS domain name
dnsqr (1)            - asks for records of type t under the domain name fqdn
domainname (1)       - show or set the system's NIS/YP domain name
DROP_DOMAIN (7)      - remove a domain
find_busiest_group (9) - Returns the busiest group within the sched_domain if...
fix_small_imbalance (9) - Calculate the minor imbalance that exists amongst t...
get_sd_load_idx (9)  - Obtain the load index for a given sched domain.
getdomainname (2)    - get/set NIS domain name
IO::Socket::INET (3perl) - Object interface for AF_INET domain sockets
IO::Socket::INET6 (3pm) - Object interface for AF_INET/AF_INET6 domain sockets
IO::Socket::UNIX (3perl) - Object interface for AF_UNIX domain sockets
irq_alloc_domain_generic_chips (9) - Allocate generic chips for an irq domain
irq_get_domain_generic_chip (9) - Get a pointer to the generic chip of a hw_irq
Mail::DKIM (3pm)     - Signs/verifies Internet mail with DKIM/DomainKey signa...
Mail::DKIM::AuthorDomainPolicy (3pm) - represents an Author Domain Signing Pr...
Mail::DKIM::DkPolicy (3pm) - represents a DomainKeys Sender Signing Policy re...
Mail::DKIM::DkSignature (3pm) - represents a DomainKeys-Signature header
Mail::SpamAssassin::Util::RegistrarBo... (3pm) - domain delegation rules
named (8)            - Internet domain name server
Net::DNS (3pm)       - Perl Interface to the Domain Name System
Net::DNS::Domain (3pm) - DNS domains
Net::DNS::DomainName (3pm) - DNS name representation
Net::Domain (3perl)  - Attempt to evaluate the current host's internet name a...
Net::Whois::Raw (3pm) - - Get Whois information for domains
nisdomainname (1)    - show or set the system's NIS/YP domain name
pci_find_bus (9)     - locate PCI bus from a given domain and bus number
pci_get_domain_bus_and_slot (9) - locate PCI device for a given PCI domain (s...
pci_msi_create_irq_domain (9) - Create a MSI interrupt domain
personality (2)      - set the process execution domain
qshape (1)           - Print Postfix queue domain and age distribution
regulatory_hint (9)  - driver hint to the wireless core a regulatory domain
res_querydomain (3)  - resolver routines
setdomainname (2)    - get/set NIS domain name
spi_schedule_dv_device (9) - schedule domain validation to occur on the device
textdomain (3)       - set domain for future gettext() calls
update_sd_lb_stats (9) - Update sched_domain's statistics for load balancing.
virtual (8postfix)   - Postfix virtual domain mail delivery agent
vmm (1)              - command line tool to manage email domains/accounts/ali...
wiphy_apply_custom_regulatory (9) - apply a custom driver regulatory domain
X11::Protocol::Connection::UNIXFH (3pm) - Perl module for FileHandle-based Un...
ypdomainname (1)     - show or set the system's NIS/YP domain name