| Acronym | Definition |
|---|
| NaCl➣Sodium Chloride (table salt) |
| NaCl➣North American Coating Laboratories (Mentor, OH) |
| NaCl➣Nagarjuna Agrichem Limited (India) |
| NaCl➣Network Against Child Labour (est. 1990; South Africa) |
| NaCl➣National Association of Letter Carriers |
| NaCl➣No Access Card Left (telephony) |