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Single sign-on (SSO) is an authentication scheme that allows a user to log in with a single ID to any of several related, yet independent, software systems...

The at sign, @, is an accounting and invoice abbreviation meaning "at a rate of" (e.g. 7 widgets @ £2 per widget = £14), now seen more widely in email...

A sign-on (or start-up in Commonwealth countries except Canada) is the beginning of operations for a radio or television station, generally at the start...

natural sign bears a causal relation to its object—for instance, thunder is a sign of storm, or medical symptoms a sign of disease. A conventional sign signifies...

Sign languages (also known as signed languages) are languages that use the visual-manual modality to convey meaning, instead of spoken words. Sign languages...

astrology, astrological signs are the twelve 30-degree sectors that make up Earth's 360-degree orbit around the Sun. The signs enumerate from the first...

The Sign can refer to: The Sign (Ace of Base album), an alternate name for the Ace of Base album Happy Nation "The Sign" (song), a 1993 hit from this...

Look up signs in Wiktionary, the free dictionary. Signs may refer to: Signs (film), a 2002 American film by M. Night Shyamalan Signs (TV series) (Polish:...

Look up signing or signed in Wiktionary, the free dictionary. Signing or Signed may refer to: Using sign language Signature, placing one's name on a document...

Auspitz's sign is the appearance of punctate bleeding spots when psoriasis scales are scraped off, named after Heinrich Auspitz. It may also be seen in...

sign (positive/negative) and value. This is done by appending digits to the most significant side of the number, following a procedure dependent on the...

The Crowe sign or Crowe's sign is the presence of axillary (armpit) freckling in people with neurofibromatosis type I (von Recklinghausen's disease). These...

The general prohibition sign, also known informally as the no symbol, 'do not' sign, circle-backslash symbol, nay, interdictory circle, prohibited symbol...

In broadcasting and radio communications, a call sign (also known as a call name or call letters—and historically as a call signal—or abbreviated as a...

The plus sign (+) and the minus sign (−) are mathematical symbols used to denote positive and negative functions, respectively. In addition, the symbol...

dollar sign, also known as the peso sign, is a currency symbol consisting of a capital ⟨S⟩ crossed with one or two vertical strokes ($ or depending on typeface)...

Look up sign of the times in Wiktionary, the free dictionary. Sign of the Times, A Sign of the Times, or Signs of the Times may refer to: Matthew 16:2b–3...

is known variously in English-speaking regions as the number sign, hash, or pound sign. The symbol has historically been used for a wide range of purposes...

up sign in Wiktionary, the free dictionary. A sign is an entity which indicates another entity. Sign may also refer to: Signage, the use of signs and...

In radiology, the crescent sign is a finding on conventional radiographs that is associated with avascular necrosis. It usually occurs later in the disease...