Biology, chemistry and medicine •
Phytelephas seemannii, known in Guna as '' •
S-Adenosyl methionine, a common co-substrate involved in methyl group transfers • SAM, a
candidate phylum of bacteria •
Sustained Acoustic Medicine, a medical treatment for arthritis •
SAMtools (for Sequence Alignment Map), a data storage format for DNA sequencing •
Self-assembled monolayer of amphiphilic molecules •
Shoot apical meristem, a plant tissue •
Significance analysis of microarrays, in DNA microanalysis •
Spore photoproduct lyase, an enzyme •
Sorting and assembly machinery, a protein complex in the outer mitochondrial membrane •
Segmental arterial mediolysis, a medical condition affecting the arteries
Physics and astronomy •
Southern Annular Mode of southern hemisphere atmospheric variability •
Swinging Atwood's machine • SAm, an unbarred
Magellanic spiral galaxy
Software and computing •
SAM (file format) or Sequence Alignment Map, a data format used in bioinformatics •
Sam (text editor) •
SAM Coupé, an 8-bit British home computer •
Microsoft Sam, a voice for the screen reader in Windows 2000 and XP • SAM, a New Zealand
chatbot that discuss politics • SAM Lock Tool, better known as
Syskey • Scene Apparatus manager, a fully automatic pump control system by
IDEX Corporation •
Sequential access memory • Simple Anonymous Messaging, a protocol specification used in the
I2P network layer •
Simulation for Automatic Machinery, two minicomputers •
Software asset management •
Software Automatic Mouth, speech synthesis program • Synchronous Address Multiplexer, a chip in some 8-bit computers; see •
Syriac Abbreviation Mark, a Unicode control character
Security •
SAM card (Security Authentication Module card), holding cryptographic keys •
Secure access module •
Security Account Manager in Microsoft Windows
Other •
Sample Analysis at Mars, on the Curiosity rover •
Scanning acoustic microscope • Scanning Auger microscope in
Auger electron spectroscopy •
Scheduled Ancient Monument, commonly used name for British archaeological designation •
Small article monitor, screening for radioactive contamination • Sparse
antimagic square, in mathematics •
Special Air Mission •
Stop action magnet in a pipe organ •
Surface-to-air missile ==Sports==