Luftfahrt-Bundesamt
Louisiana Bankers Association[?]
Latin Business Association[?]
Airport code for the Leeds Bradford International Airport[?]
Large-scale biosphere-atmosphere experiment in Amazonia[?]
Logical block addressing[?]
... the parabola described by the quadratic equation touches the x-axis in a single point.) If the discriminant is positive, then there are two different solutions x, both of ...