Encyclopedias, Almanacs, Transcripts, and Maps
- Life, Biological Aspects
- Life, Origins of
- Life, Religious and Philosophical Aspects
- Life-Span Development
- Life-Span Extension
- Life-Span Theory of Control
- Lifelong Learning
- Lincoln School
- Lindquist, E. F. (1901–1978)
- Literacy and Culture
- Literature and Aging
- Living and Learning Center Residence Halls
- Living Arrangements
- Long-Term Care
- Long-Term Care and Women
- Long-Term Care Around the Globe
- Long-Term Care Ethics
- Longevity: Reproduction
- Longevity: Selection
- Longevity: Social Aspects