-cmmrc (lctrnc cmmrc) rfrs t cmmrcl ctvts ncldng th lctrnc byng r sllng prdcts nd srvcs whch r cndctd n nln pltfrms r vr th ntrnt. -cmmrc drws n tchnlgs sch s mbl cmmrc, lctrnc fnds trnsfr, spply chn mngmnt, ntrnt mrktng, nln trnsctn prcssng, lctrnc dt ntrchng (D), nvntry mngmnt systms, nd tmtd dt cllctn systms. -cmmrc s th lrgst sctr f th lctrncs ndstry nd s n trn drvn by th tchnlgcl dvncs f th smcndctr ndstry.