NaCl is the chemical formula for sodium chloride, also known as table salt.

NaCl may also refer to: Saline (medicine), the salt solution used as a medication, including cleaning wounds, irrigating nasal passages, flushing eyes, rinsening contact lenses and provide intravenous hydration NaCl (software), a public domain networking and cryptography library Google NaCl, a sandboxing technology

See also Naci (disambiguation) NAC1 (disambiguation)