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UNESCO nomenclature for fields of science and technology
- Race (en)
- Racial biology (en)
- Radar (en)
- Radar meteorology (en)
- Radiation chemistry (en)
- Radiation (electromagnetic) (en)
- Radiation pathology (en)
- Radioactive metals (en)
- Radioactive transfer (en)
- Radio active waste disposal (en)
- Radioastronomy (en)
- Radiobiology (en)
- Radiochemical analysis (en)
- Radiochemistry (en)
- Radiocommunications (en)
- Radioisotopes (en)
- Radioisotopes (en)
- Radiology (en)
- Radio meteorology (en)
- Radiometry (en)
- Radiopharmaceuticals (en)
- Radio receivers (en)
- Radio-telescopes (en)
- Radiotherapy (en)
- Radio transmitters (en)
- Radiowaves and microwaves (en)
- Railroad equipment (en)
- Railway construction (en)
- Railway services (en)
- Railway technology (en)
- Raman spectroscopy (en)
- Range management (en)
- Rapid transit (en)
- Rare earths (en)
- Rare metals (en)
- Reaction Mechanisms (en)
- Reaction, reflexes (en)
- Real-time systems (en)
- Reclamation of water (en)
- Recording devices (en)
- Recursive functions (en)
- Re-distribution (en)
- Refinery's Design (en)
- Refining, including zone refining (en)
- Refractories (en)
- Refractory coating (en)
- Refractory metals (en)
- Refrigerating equipment (en)
- Refrigeration (en)
- Refuse disposal (en)
- Regional climatology (en)
- Regional Demography (en)
- Regional development (en)
- Regional geography (en)
- Regional history (en)
- Regional institutions (en)
- Regulations, codes and specifications (en)
- Rehabilitation (en)
- Rehabilitation (medical) (en)
- Related variables (en)
- Relation processes (en)
- Relations between the powers (en)
- Religion (en)
- Religious ethics (en)
- Remote sensing (geology) (en)
- Renewable resources (oceanography) (en)
- Representation theory (en)
- Reproduction (en)
- Reproduction physiology (en)
- Research and development (en)
- Respiration physiology (en)
- Respiratory viruses (en)
- Rhetoric (en)
- Rheumatology (en)
- Riemannian geometry (en)
- Ripening physiology (en)
- Road construction (en)
- Rocket engines (en)
- Rocket meteorology (en)
- Rock mechanisms (en)
- Rodent control technology (en)
- Role behaviour (en)
- Rolling stock (en)
- Rotary wing (en)
- Rotating engines (en)
- Rotating machinery (en)
- Rural Demography (en)
- Rural geography (en)
- Rural sociology (en)
Contact: Juan Antonio Pastor Sánchez - pastor@um.es
