vertical Charlie
upward charlie
- world language center
- world language mapping system
- world languages and classics
- world lcd (liquid crystal display) industry cooperation committee
- world leadership congress
- world league
- world league for freedom and democracy
- world league for the protection of animals
- world league of air traffic controllers
- world league of chess tournaments
- world league of fantasy hockey
- world league wrestling
- world learning for business
- world learning incorporated
- world legal information institute
- world leisure and recreation association
- world library and information congress
- worldlier
- worldliest
- world life saving
- worldlily
- world limited partnership program
- world line
- world-line
- worldline