Computers
- .psd (Photoshop document), the default file extension of the proprietary file format of Adobe System's Photoshop program.
- A portable or personal storage device, small hard disks designed to copy digital photographs from a camera
- Programmable system device, an integrated circuit manufactured by ST Microelectronics and including Flash-ROM, RAM, and logic functions on a single chip
- Program structure diagram, also known as a Nassi–Shneiderman diagram
- Pose Space Deformation, a computer character animation technique
- Professional Scrum Developer, a course leading to certification for Scrum (development)
Read more about this topic: PSD