Loo
- Big Loo
- Het Loo Palace
- Hofje van Loo
- L'Mekrareg Airport
- Leave-one-out cross-validation
- Lieu (disambiguation)
- List of cities, towns and villages in North Brabant, L-R
- List of cities, towns and villages in Overijssel
- Lombo language
- Loo (card game)
- Loo (novel)
- Loo (surname)
- Loo (village)
- Loo (wind)
- Loo Loo Land
- Loo Microdistrict
- Loo language
- Loo table
- Loo, Duiven
- Loo, Estonia
- Looe
- Looe railway station
- Loos (disambiguation)
- Lu (state)
- The Magic of Oz
- Waterloo, Ontario