(electronics) An integration type for digital circuits that contain hundreds of transistors providing dozens of logic gates per chip.

(biochemistry) A protein (or assembly of proteins) that is permanently attached to a biological membrane.

plural of integral membrane protein

(algebra) An integral domain which has a subset whose elements are said to be "positive", such that this subset is closed under addition, closed under multiplication, and all elements of the integral domain satisfy a law of trichotomy; namely, that either that element is in the said subset, or it is the zero (additive identity), or its product with −1 (the additive inverse of the multiplicative identity) belongs to the said subset.

plural of enterprise application integration

(computing) The use of software and computer systems architectural principles to integrate a set of enterprise computer applications.

(uncountable) The practice of utilizing a broad range of pest-control techniques within an institution (as opposed to hiring out for pest-control services).

plural of Volterra integral equation

(mathematics) A special kind of integral equation, having applications in demography, the study of viscoelastic materials, and actuarial science.

plural of Riemann-Stieltjes integral