Short for Advanced SCSI Programming Interface, an interface specification developed by Adaptec, Inc. for sending commands to a SCSI host adapter. ASPI has become a de facto standard that enables programmers to develop applications and drivers that work with all ASPI-compatible SCSI adapters.
ASPI for Win32 Specification Technical description of how to use ASPI to develop applications for Windows 95 and NT that access SCSI devices.