DBSLDeep Battle Synchronization Line
DBSLDeep Backward Square Leg (Ipswich, Suffolk, England cricket club)
DBSLDurham Boys Soccer League (Durham, NC)
DBSLDiamond Bar Soccer League (California)
References in periodicals archive ?
This can be a RIPL, DBSL, or, as proposed by the Institute for Defense, a joint fire support coordination line.
Time spent in Operation Desert Storm relearning the use of a fire support coordination line, what an RIPL or DBSL means (since there are no doctrinal definitions), and the rules for using them could have been used for rehearsing combat operations.