SLP may refer to: Science and technology. Sea level pressure. FN Self-Loading Police, an FN Herstal shotgun. Super long play, a speed format for VHS videotapes. Systematic Layout Planning, in Management and Organisational science. Medicine. Speech-language pathologist. Computing. Service Location Protocol, a service discovery protocol. Straight-line program, in computational algebra. Successive linear programming. System Locked Pre-installation. Places. St. Louis Park, Minnesota. Spring Lake Park, Minnesota. Satish Dhawan Space Centre Second Launch Pad, Sriharikota, India.
https://en.wikipedia.org/wiki/SLP