L
- Labor
- Labor Day
- Labor movement
- Labor relations
- Labor Unions
- Laboratory Science
- Labrador Retriever
- Lacrosse
- Lady Gaga
- Lana Del Rey
- Land Rover
- Land Use Planning
- Landscaping
- Language
- Languages
- Las Vegas
- Lasagna
- Laughter
- Laundry
- Law
- Law Enforcement
- Lawn Care
- Lay's
- Lea Michele
- Leadership
- League of Legends
- Lebanon
- LeBron James
- Legal
- Legislation
- Lena Headey
- Leonardo DiCaprio
- Levi's
- LG
- LGBT history
- LGBT Issues
- LGBT issues
- Liam Hemsworth
- Liam Neeson
- Libraries and Archives
- Library and Information studies
- Library Services
- Lies
- Lieutenant Governor
- Liev Schreiber
- Life
- Lifeguards
- Lifestyle
- Lighting
- Lincoln Memorial
- Lindsay Lohan
- Lindsey Graham
- Lionel Messi
- Lions
- Lisa Kudrow
- Lisa Murkowski
- Listening to music
- Little Women (2019)
- Live music
- LL Cool J
- Local politics
- London
- Loneliness
- Longevity
- Los Angeles Lakers
- Los Angeles Times / YouGov polls
- Los Angeles, CA
- Lottery
- Louisiana
- Louisville, KY
- Love
- Lowe's
- Lowe's Foods
- Luck
- Lush
- Luxury Goods and Jewellery
- Lysol
- The Legend of Zelda
- The Lion King (2019)
- The Little Mermaid
- The Looney Toons Show
- The Lord of the Rings: The Return of the King