Found 12 symbols starting with SI:

Side Road Junction
Side road junction on a curve sign - U.S. and New Zealand
Siege of Orgrimmar (World of Warcraft) logo
Sigil of Satan
Symbol representing Satan.
Sigma
Sigma is the eighteenth letter of the Greek alphabet. In the system of Greek numerals, it has a value of 200. When used at the end of a word (when the word is not all caps), the final form (ς) is use…
Sign of the horns
The sign of the horns is a hand gesture with a variety of meanings and uses in various cultures. It is most commonly used in Italy and the Mediterranean either for superstitious purposes or as an off…
Silt
Silt, or Silting
Silver
Alchemical symbol for silver
Silver (alternate #1)
One of several alchemical signs used to indicate silver.
Silver (alternate #2)
One of several alchemical signs used to indicate silver.
silver ribbon
The silver ribbon is the symbol for several awareness causes: * brain disorders and disabilities, disability rights awareness * ovarian cancer awareness (Australia) * gynaecological cancer awarene…
šīn
Shin (also spelled Šin (šīn) or Sheen) literally means "teeth", "press", and "sharp"; It is the twenty-first letter of the Semitic abjads, including Phoenician Shin Phoenician sin.svg, Hebrew Shin ש,…
Sī (simplified)
Chinese character representing "Sī", which translates as 'Silk'.