Table 4 NIH Research, Condition, and Disease Categorization (RCDC) spending category from RePORTER: Grants 2017–2022 (n = 127 terms)^a

Acquired Cognitive Impairment; Adolescent Sexual Activity; Aging; Alcoholism; Alcohol Use and Health; Alzheimer’s Disease Related Dementias (ADRD); Alzheimer’s Disease including Alzheimer’s Disease Related Dementias (AD/ADRD); American Indian or Alaska Native; Anxiety Disorders; Arthritis; Autoimmune Disease; Basic Behavioral and Social Science;  

Behavioral and Social Science; Behavioral and Social Science Research; Biodefense; Biotechnology; Brain Disorders; Breast Cancer; Cancer;

Cardiovascular; Caregiving Research; Cerebrovascular; Cervical Cancer; Childhood Injury; Childhood Obesity; Chronic Liver Disease and Cirrhosis; Chronic Pain; Clinical Research; Clinical Trials and Supportive Activities; Comparative; Effectiveness Research; Conditions Affecting the Embryonic

and Fetal Periods; Contraception/Reproduction; Coronaviruses; Coronaviruses Disparities and At-Risk Populations; Coronaviruses Vaccines; Comparative Effectiveness Research; Cost Effectiveness Research; Dementia; Dental/Oral and Craniofacial Disease; Depression; Diabetes; Diagnostics and Prognostics; Digestive Diseases; Dissemination and Implementation Research; Drug Abuse (NIDA only); Emergency Care; Emerging Infectious Diseases; Endocrine Disruptors; Estrogen; Firearms Research; Genetics; Genetic Testings; Health Disparities; HIV/AIDS; Health Effects of Indoor Air Pollution; Health Genome; Health Services; Heart Disease; Hematology; Hepatitis; Hepatitis -B; Homelessness; Homicide and Legal Interventions; Hypertension; Immunization; Infectious Diseases; Infertility; Infant Mortality; Injury (total) Accidents/Adverse Effects; Immunization Infectious Diseases; Kidney Disease; Lead Poisoning; Liver Disease; Lung; Lung Cancer; Lupus; Machine Learning and Artificial Intelligence; Maternal Health; Maternal Morbidity and Mortality; Mental Health; Mental Illness; Methamphetamine; Minority

Health; Networking and Information Technology R&D (NITRD); Neurodegenerative; Neurosciences; Nutrition; Obesity; Ovarian Cancer; Opioid Misuse and Addiction; Opioids; Ovarian Cancer; Opioid Misuse and Addiction; Opioids; Pain Research; Pediatric; Pediatric Prevention; Perinatal Period-Conditions Originating in Perinatal Period; Physical Injury - Accidents and Adverse Effects; Post-Traumatic Stress Disorder (PTSD); Pregnancy; Prevention; Preterm, Low Birth Weight and Health of the Newborn; Rehabilitaion; Rural Health; Sexual and Gender Minorities (SGM/LGBT*); Sleep Research; Social Determinants of Health; Stroke; Substance Misuse; Substance Misuse

Prevention; Telehealth; Tobacco; Tobacco Smoke and Health; Transplantation; Traumatic Brain Injury (TMI); Traumatic Head and Spine Injury; Unintentional Childhood Injury; Vaccine Related; Vascular Cognitive Impairment/Dementia; Violence; Violence Against Women; Violence Research; Women’s Health