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. Written correctly, it would read BMC(SW) .
FOB stands for Free On Board or so there is no line item payment by the buyer for the cost of getting the goods onto the transport. There are two possibilities: FOB origin, or FOB destination. FOB origin means the transfer occurs as soon as the goods are safely on board the transport.
Character large object. For the card game, see Clob (card). For the formerly proposed securities trading system, see central limit order book. A Character Large OBject (or CLOB) is a collection of character data in a database management system, usually stored in a separate location that is referenced in the table itself.