- Artemisin
- Sialidase
- Super-resolution microscope
- Primary energy
- Legume
- ROT-13
- Chemotherapy.
- Chinese artichoke
- Echocardiography
- Enzyme
- Reflection microscope
- CDA
- Skylab
- Melanopsin
- Frost
- Direct thrombin inhibitor
- Absorption
- Plagioclasite
- Green bean
- CSA
- Active continental margin
- Paleocene
- Genus
- Sea ice - First year thick
- Annual parallax
- Spectroheliograph
- New Technology Telescope
- Contraceptive vaginal ring
- Iapetus
- Fissure