Upgrading from:

Miscellaneous`WorldNames`

All the functionality in Miscellaneous`WorldNames` is now available in the built-in Mathematica kernel function CountryData.

Get the list of country names:

Version 5.2 << Miscellaneous`WorldNames`;
Oceania

Miscellaneous`WorldNames` was available as an add-on package in previous versions of Mathematica and is now available on the web at library.wolfram.com/infocenter/MathSource/6798.