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.
People with kidney problems usually have bubbles in urine due to excessive protein leakage in urine. However, bubbles in urine can in some cases normal and does not definitely mean kidney problem. To know how much bubbles in urine mean kidney problem, we need first make clear the differences and relationships between several terms---bubbly urine, foamy urine and proteinuria.