COM - commercial
entitiesEDU - four year colleges
and universitiesNET - organizations
directly involved in Internet operations, such as network providers and
network information centersORG - miscellaneous
organizations that don't fit any other category, such as non-profit
groupsGOV - United States
Federal Government entitiesMIL - United States
military
COUNTRY CODES - a two letter abbreviation for a particular country. For
example, "UK" for United Kingdom or "FR" for France.
