The National Motor Freight ClassificationÂ®. The National Motor Freight ClassificationÂ® (NMFCÂ®) is a standard that provides a comparison of commodities moving in interstate, intrastate and foreign commerce. It is similar in concept to the groupings or grading systems that serve many other industries.
Dry eyes Symptoms of dry eyes include a gritty sensation, pain, light sensitivity, eye redness, burning, and stinging. Sjogren's syndrome Sjogren's syndrome is an autoimmune disorder that most often causes dry eyes and dry mouth.
Gritty or scratchy eyes and Watery eyes. WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms gritty or scratchy eyes and watery eyes including Hay fever, Pink eye (conjunctivitis), and Dust exposure. There are 13 conditions associated with gritty or scratchy eyes and watery eyes.