Routers

Logical Naming Convention,

acme.uk.asbr.7200.domain.com

(Describing the administrative authority).(the location).(The devices role e.g. Autonomous System Border Router).(Miscellaneous Information e.g. Router's model "Cisco 7200").(Domain Name)

Polyhedra (sphere, pyramid, cube, dodecahedron)

Species of squid

mypants (as in a lot of data flows through my pants)