- STED microscopy
- Devonian
- Amino acid
- Corot
- Bolide
- C cells
- POP3
- ROT-13
- Open cluster
- Asymptotic giant branch
- Supergiant
- Bladder
- Chlamydia
- Dysentery
- Oligodendroglioma
- Tyrosine
- M15
- Incandescence
- Superfluid
- Tax credit
- CNO Cycle
- Reunion marsh harrier
- Pipeline
- Astrometric direction
- EFSA
- CMR
- Large Magellanic cloud
- Salix viminalis
- Puddling
- S/MIME