Absolute Time in Pregroove (ATIP) An additional metadata segment that guides the process of data storage on recordable and rewritable optical media.
Abstract Device Interface for I/O (ADIO) A device-independent layer providing I/O functionality in MPI.
Accelerated Processing Unit (APU), formerly Fusion A processor architecture developed by AMD that combines conventional CPU cores and GPU logic on a single die, sharing external memory.
Accelerator A special-purpose hardware device used to speed up the execution of specific tasks.
Access Control List (ACL) Implementation of a fine-grain access control to file system entities.
Accumulator A dedicated processor register used for operand and result storage in ALU operations.
Adaptive Mesh Refinement ...