Semi
- Cignature
- Demi (disambiguation)
- Half (disambiguation)
- Hemi (disambiguation)
- Latency (band)
- Road train
- Semi Kunatani
- Semi Ojeleye
- Semi-
- Semi-automatic firearm
- Semi-detached
- Semi-final
- Semi-formal
- Semi-submersible
- Semi-trailer
- Semi-trailer truck
- Semiconductor Equipment and Materials International
- Semiconductor industry
- Semiquaver
- Tel Aviv Heat
- Tesla Semi
- Tractor unit