Free Carrier. In international commerce, an agreement between a seller and a buyer indicating that the seller has fulfilled his/her obligation to deliver a good when he/she has transferred it to the port, airport, or other place from which it will be transported.
Definition of UNIT FRACTION. : a fraction whose numerator is unity and whose denominator is an integer.
an orthogonal projection. ( 1 of a system of real functions) defined so that the integral of the product of any two different functions is zero. ( of a system of complex functions) defined so that the integral of the product of a function times the complex conjugate of any other function equals zero.