Confluent hypergeometric function (current) Classes of computers Pathchk (Unix) Group 1 CD1 Tuning mechanisms for stringed instruments Witness Protection Program Pattern recognition Reboot (computing) V-model (software development) Video Graphics Array Christopher Howgego Hamstring Collision detection Scannerless parsing Graphics Device Interface Element (software) Compression (physics) Angle of parallelism Relational database Insecure direct object reference Smolt (Linux)