Science

Biology

• Biodiversity, degree of variation of life forms within an ecosystem
• Crop diversity, the variance in genetic and phenotypic characteristics of plants used in agriculture
• Diversity index, a statistic to assess the diversity of a population
• Ecosystem diversity, the diversity of a place at the level of ecosystems
• Functional diversity (ecology), the elements of biodiversity that influence how ecosystems function
• Genetic diversity, the total number of genetic characteristics in the genetic makeup of a species
• Nucleotide diversity, a measure of the degree of polymorphism within a population
• Phylogenetic diversity, a measure of biodiversity which incorporates phylogenetic difference between species
• Species diversity, the effective number of species represented in a data set
• Diversity (journal), an academic journal published by MDPI

Other

• Diversity factor, a concept in electrical engineering
• Functional diversity, a term in geography
• Linguistic diversity
• Diversity (mathematics), a generalization of metric space

Technology

• Diversity combining, the combining of multiple received signals into a single improved signal
• Diversity gain, the increase in signal-to-interference ratio due to a diversity scheme
• Diversity scheme, a method for improving reliability of a message signal by using multiple communications channels
• Antenna diversity or space diversity, a method of wireless communication that use two or more antennas to improve reliability
• Cooperative diversity, a multiple antenna technique for improving or maximising total network channel capacities
• Site diversity, multiple receivers for satellite communication
• Time diversity, a technique used in digital communication systems
• Transmit diversity, wireless communication using signals originating from two or more independent sources

Business

• Diversity (business), the inclusion of people of different identities (ethnicity, gender, age) in the workforce
• Diversity marketing, marketing communication targeting diverse customers
• Supplier diversity, the use of diverse suppliers

Politics

• Diversity (politics), the political and social policy of encouraging tolerance for people of different cultural and racial backgrounds
• Diversity Immigrant Visa or Green Card Lottery, a United States immigration program
• Diversity jurisdiction, a concept under which U.S. federal courts can hear suits between parties from different states
• Diversity training, the process of educating people to function in a diverse environment
• Cultural diversity, the respect of different cultures and interculturality
• Functional diversity (disability), a term for special needs, disability, impairment and handicap
• Gerodiversity, a multicultural approach to issues of aging
• Multiculturalism, or ethnic diversity, the promotion of multiple ethnic cultures
• Neurodiversity, a movement in support of civil rights of people with atypical neurological characteristics