S-xxx-yyy-zzz01
where xxx is the company name abbreviated to 3 letters, yyy is the office location in 3 letters, and zzz is the purpose:
S-PDG-LON-DC01 For domain controller 1 in the London office of paradigital.net UK
Anyone who names a computer/server/workstation in an office environment with a non-descriptive naming convention is a choad of utmost magnitude.