SRF(Surf Zone Forecast) - A National Weather Service routine or event driven forecast product geared toward non-boating marine users issued for an area…
SRL(1) Site Readiness Level. (2) System Readiness Level. (3) Super Radiant Laser.
SRMService Reference Model - also known as a Service Component Reference Model -- a business and performance-driven, functional framework that classifies…
SRSA type of radionuclide scan used to find carcinoid and other types of tumors. Radioactive octreotide, a drug similar to somatostatin, is injected into a…
SRS (Site Replication Service)A directory service (similar to the directory used in Exchange Server 5.5) implemented in Exchange 2000 to allow the integration with downstream Exchange…
SSHSecure Shell. A protocol that is a standard method for replacing Telnet and Remote Shell sessions to secure encrypted communication over the Internet.
SSH KeyWhen you launch an image through AWS, you will specify a particular SSH Key to associate with that image.
SSI(1) Sensor Segment Interface. (2) Sensor System Interface.
SSI RateSurgical site infection rates per 100 operative procedures are found by dividing the number of SSIs by the number of total number of specific operative…
SSL (Secure Sockets Layer)A security protocol for the Internet and Intranets that provides communications privacy and authentication for IBM® Lotus® Domino™ server tasks that…
SSL authenticationAuthentication in which the server exchanges the server certificate with the client and, optionally, the client exchanges the client certificate with the…
SSO (Single Sign-On)An authentication process in which a user can access more than one system or application by entering a single user ID and password.
SSRAbbreviation for simple sequence repeat. See: microsatellite.
SSRIA type of drug that is used to treat depression. SSRIs slow the process by which serotonin (a substance that nerves use to send messages to one another)…
St Lawrence Freeze-Up OutlookA National Weather Service forecast product to keep mariners informed of the projected freeze-up date of ice the St. Lawrence River.
St. Benedict's thistle(SAYNT BEH-neh-diktz THIH-sel) A plant whose leaves, stems, and flowers have been used in some cultures to treat certain medical problems. St.
St. Elmo's FireThe glow on a masthead produced by an extreme buildup of electrical charge. Unprotected mariners should immediately move to shelter when this phenomena…
St. John's wortAn herbal product sold as an over-the-counter treatment for depression. It is being studied for its ability to lessen certain side effects of cancer…
ST1481A substance that is being studied in the treatment of cancer. It belongs to the family of drugs called topoisomerase inhibitors. Also called gimatecan.
Stable air massStable air mass Air mass having static stability in its lower layers; it is free from convection, has a low degree of turbulence and may have stratiform…
Stable Boundary LayerThe stably-stratified layer that forms at the surface and grows upward, usually at night or in winter, as heat is extracted from the atmosphere's base in…
Stable CorePost-sunrise, elevated remnant of the temperature inversion that has built up overnight within a valley.