APPENDIX TABLE 3. SDR minor field of study labels under the ToD by broad field

Broad field	Minor field of study classification
Broad field	ToD label 2017 SDR and beyond)	Traditional label, if different (pre-2017 SDR)
Biological, agricultural, and environmental life sciences	Agricultural and food sciences	No change
	Biochemistry and biophysics	No change
	Cell, cellular biology, and molecular biology	Cell and molecular biology
	Microbiological sciences and immunology	Microbiology
	Natural resources and conservation	Environmental life sciences
	Zoology	No change
	Other Biological sciences	No change
Computer and information sciences	Computer and information sciences	No change
Mathematics and statistics	Mathematics and statistics	No change
Physical sciences, geosciences, atmospheric, and ocean sciences	Astronomy and astrophysics	No change
	Chemistry, except biochemistry	No change
	Geosciences, atmospheric, and ocean sciences	Earth, atmospheric and ocean sciences
	Physics	No change
Psychology	Psychology	No change
Social sciences	Economics	No change
	Political science and government	Political Sciences
	Sociology, demography, and population studies	Sociology
	Other social sciences	No change
Engineering	Aerospace, aeronautical, and astronautical engineering	No change
	Chemical engineering	No change
	Civil engineering	No change
	Electrical and computer engineering	No change
	Mechanical engineering	No change
	Metallurgical and materials engineering	Materials And metallurgical engineering
	Other engineering	No change
Health	Health	No change