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speleology
He is an expert in speleology and is exploring caves around the world.
meteorology
He is majoring in meteorology at university.
(mechanics) dynamics
He is an expert in dynamics.
futurology
He is passionate about his research in futurology.
school uniform
She went to school in her new school uniform.
(humanities) sinology
He is majoring in Sinology at university.
(relativity) special relativity
Special relativity is one of the fundamental theories of physics.
(relativity) general relativity
General relativity is a theory of physics proposed by Einstein.
the National Aeronautics and Space Administration
The National Aeronautics and Space Administration announced a new space exploration plan.
National Aeronautics and Space Administration; NASA
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