分

separation of medical and dispensary practice

Computing

systems analysis

fissile material; fissionables

Mathematics

Poisson distribution

Buddhism

fundamental schism (between the early Sthaviravāda and Mahāsāṃghika Buddhist schools)

Astronomy

Octans (constellation); the Octant

endocrine disruptor; endocrine disrupting-chemicals

Computing

time-sharing system

quantitative analysis

make a choice among many; select the good (desirable, necessary, relevant) and discard the rest; decision to adopt or reject

Computing

resource sharing

marching in file

compulsory execution

Computing

partial match; matching a search term with sub-string within a field

Mathematics

constant of integration

fractional distillation

not knowing one's way around; being unfamiliar with an area; not knowing west from east

not knowing what to do; being clueless

partial equilibrium

Mathematics

ordinary differential equation

Hazard Analysis Critical Control Point; HACCP

tenant farming; sharecropping

hydrolytic enzyme

high polymer chemistry

Computing

class symbol; class mark