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.
Healthy problems that bubbles in urine means. If the foam in your urine is small and persistent, you should pay highly attention. This is because the underlying causes may threaten your overall health largely.