From en.wikipedia.org:
[singlet] SINGLET may refer to:
- singlet state , in theoretical physics, a quantum state with zero spin
- Singlet fission , in molecular photophysics
- in spectroscopy, an entity appearing as a single peak; see NMR spectroscopy
- in optics, a single lens element, the building blocks of lens systems; see lens (optics)
- a one-piece collarless garment, also known as a sleeveless shirt or vest
- wrestling singlet , a one-piece garment specific to wrestling
- BID/60 , a British encryption machine
- Singlet oxygen , the common name used for an excited form of molecular oxygen
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