s meaning in Medical ?

Answer:

What is atto- mean?

Atto (symbol a) is a unit prefix in the metric system denoting a factor of 10−18 or 0.000000000000000001.

The unit multiple was adopted at the 12th General Conference on Weights and Measures (CGPM) in Resolution 8. It is derived from the Danish word atten, meaning "eighteen".

Examples of its use:

Weight of the HIV-1 virus is about 1×10−18 kg or 1×10−15 g, which can be written as 1 fg or 1000 ag.More examples available. reference

Full Form	Category
Son	Academic & Science
Subject Test	Academic & Science
Student	Academic & Science
Step	Academic & Science
Submissive	Academic & Science
Sunshine	Academic & Science
Satisfactory	Academic & Science
Snow	Academic & Science
Scholarly	Academic & Science
Smooth	Academic & Science
Stieltjes	Academic & Science
Scattering	Academic & Science
Substrate	Academic & Science
Spectro	Academic & Science
Sherritt International Corporation	Business
Shift	Business
Sears, Roebuck, & Company former symbol; now SHLD on NASDAQ	Business
Simply	Business
Settled	Business
Simple	Business
Sprint Nextel Corporation	Business
Schwinn bicycle	Business
Security (Amenity)	Business
Sulfur (sulphur)	Chemical Formula
Sulphur	Chemistry
Sulfur	Chemistry
Saturating	Chemistry
Savior	Community
School	Community
Scene	Community
Soul	Community
Spirit	Community
Smart	Community
Sincerly	Community
Sanctified	Community
Sanctuary	Community
Santa	Community
Straus	Community
Superman	Community
Socrates	Community
Schottenheimer	Community
Stop	Computer Assembly Language
Seek	Computer Assembly Language
Shredder	Computing
These	Computing
Survival Mode	Computing
Salzburg	Country Specific
Subsaharan	Country Specific
Schema	Database Management
Siemans (inverse of Ohms - Unit of Admittance)	Electronics
Sound	Electronics
Source	Electronics
Modula-3 Foreign Assembly Source File	File Type
Seasonal	General
Sit	General
Sam	General
Sarah	General
Shutter	General
Shiamalendu	General
Silly	General
Schnellboot	General
Scott	General
Schon (German coin grade equivalent to Fine)	General
Super	General
Spensive	General
Sexy	General
Size	General
Spyro	General
Spectacular	General
Sincere	General
Sweet	General
Stale	General
Summer	General
Stockings	General
Sizzle	General
Steve	General
Susan	General
Safa	General
San Francisco, California (mint mark on United States coins)	General
Stalker	Governmental
Signed	Governmental
Sentence	Governmental
Stopped	Governmental
Seclusion	Governmental
Specific	Governmental
Supercharger	Governmental
Stiff	Governmental
Stab	Governmental
the Senates	Governmental
SHRIRANGAPATNA	Indian Railway Station
Sich	International
Sayi	International
Sayfa	International
Sirket	International
Sud	International
S?S?en	International
Süd	International
Süden	International
Seite	International
S***	Internet
Sh*t	Internet
Samaritan	Jobs
Senorita	Jobs
Seadog	Jobs
Sweep	Jobs
Supercardiod	Maths
Sin	Maths
Sum	Maths
Shares	Measurement Unit
Sagans (billions and Billions)	Measurement Unit
Slice	Measurement Unit
sine - without (usually written with a bar on top of the "s")	Medical
Snail	Medical
Sedate	Medical
Squint	Medical
Stable	Medical
Sick	Medical
Sensory	Medical
Sleep	Medical
atto-	Medical
Specimen	Medical
Stumble	Medical
Sinister	Medical
Smiling	Messaging
Sissy	Messaging
Skip	Messaging
Small	Messaging
Spineless	Military and Defence
Secret	Military and Defence
Sir	Military and Defence
Shoot	Military and Defence
Scenario	Military and Defence
Submersible	Military and Defence
Support	Military and Defence
Server	Networking
Session	Networking
Sharing	Networking
Squarely	Physics Related
Short	Physics Related
South	Regional
Scotland	Regional
Second (astronomical Tables)	Space Science
Side	Space Science
Star	Space Science
Stere	Space Science
Slant	Sports
Spoiler	Sports
Strike	Sports
Substitution	Sports
Serve	Sports
Scrimmage	Sports
Saved	Sports
Sport	Sports
Safety	Sports
Serving	Sports
Sell	Stock Exchange
Shareholders	Stock Exchange
Subscriber	Telecommunication
Shrirangapattana	Transport & Travel