DY, D. Y., Dy, or dy may refer to:
Dyslexia, also known as reading disorder, is characterized by trouble with reading despite normal intelligence.
Dynamic random-access memory (DRAM) is a type of random-access memory that stores each bit of data in a separate capacitor within an integrated circuit.
The Dynamic Host Configuration Protocol (DHCP) is a standardized network protocol used on Internet Protocol (IP) networks.
In computer science, mathematics, management science, economics and bioinformatics, dynamic programming (also known as dynamic optimization) is a method for solving a complex problem by breaking it down into a collection of simpler subproblems, solving each of those subproblems just once, and storing their solutions – ideally, using a memory-based data structure.
Dylan Marlais Thomas (27 October 1914 – 9 November 1953) was a Welsh poet and writer whose works include the poems "Do not go gentle into that good night" and "And death shall have no dominion"; the 'play for voices' Under Milk Wood; and stories and radio broadcasts such as A Child's Christmas in Wales and Portrait of the Artist as a Young Dog.
Dynamic range compression (DRC) or simply compression is a signal processing operation that reduces the volume of loud sounds or amplifies quiet sounds by narrowing or compressing an audio signal's dynamic range.