A surname from Welsh, a variant of Lloyd. / A male given name transferred from the surname, today particularly common among African Americans.

A right-angled triangular array of the natural numbers, whose generation is often set as an exercise in computer science education.

(computer graphics, chiefly attributive) An image dithering technique that uses error diffusion.

A county of Georgia, United States. County seat: Rome. / A county of Indiana, United States. County seat: New Albany. / A county of Iowa, United States. County seat: Charles City.

(computer science, graph theory) An algorithm for finding shortest paths in a weighted graph with positive or negative edge weights (but with no negative cycles).