- basic model of stock valuation
- basic module
- Basic National Policy of Equality between Men and Women
- basic neighborhood
- basic neighborhood system
- basic occupational health services
- basic open set
- basic operating system of agricultural
- basic operation
- basic operations of sets
- basic operation system of farms
- basic operator
- basic organic chemical industry
- basic organic synthesis industry
- basic oxide
- basic oxygen furnace process
- basic people's court
- basic period
- basic permutation
- basic philosophy of classical European gardens
- basic plane
- Basic Plan for the Promotion of Education
- basic point
- basic polynomial sequence
- basic principle of economic law