Confidence votes 18.5K. BMC is the rate/rank designation for a Chief Boatswain's Mate (read Boatswain's Mate, Chief). SW  is the sailor's Warfare Qualification Designator, in this case, Surface Warfare.
Foamy urine shouldnât really be a problem if itâs a result of too much protein. Now if you continually experience foamy urine, you may want to see a doctor as foamy urine can also be a symptom of kidney problems or a gallbladder problem. When in doubt, see the doc.
Though bubbly urine is a sign of kidney disease, but not everyone with bubbles in urine is definitely suffering from kidney disease. In clinic, bubbly urine occurs when there are excess protein in urine (more than 150mg/24h) and it is clinically called proteinuria.