- longing
- longing
- longings
- Longinus
- Long Island
- Long Island College Hospital School of Nursing
- Long Island University-Brooklyn Campus
- Long Island University-CW Post Campus
- Long Island University-Southampton Campus
- longitude
- longitudes
- longitudinal
- longitudinals
- long johns
- long jump
- longleaf pine
- longline
- long-liner
- long-lived
- Longmeadow
- long measure
- long measure
- long meter
- Longmont
- longneck