A minor female deity. See Aura (mythology).
A female given name from Latin shortened from Aurelia.
Existence.
The Universe: our universe.
The Developed World (the developed world).
The Industrialized World (the industrialized world).
The Third World (the third world).
The First World (the first world).
The Fourth World (the fourth world).
Earth: the Earth (our earth).
The Second World (the second world).
The Developing World (the developing world).