- Interstellar cloud
- Lymphoid
- Pulsar
- Wing tip
- Remitting fever
- Drone
- Token-ring
- Dry ice
- Exocytosis
- RPG
- Middle ear
- Neutral current
- Cochlear implant
- Cyclotron
- Hybrid hard drive
- Map projection
- Haplodiploidy
- Supernova
- Retina
- Creutzfeldt-Jakob Disease
- Molecular clock
- Interleukin
- Perfluorinated compound
- Astrocytoma
- Water-borne diseases
- Pulmonary disease
- Refraction
- Clinical trial
- Endoscopy
- Roadkill