Definitions containing the term line backer

What does line backer mean?

CRL	cell repository line Medical » British Medicine
SLE	Service Line Economics Medical » British Medicine
SLR	Service Line Reporting Medical » British Medicine
OLTAS	On-Line Tax Accounting System Business » Accounting
CLABSIs	central line–associated bloodstream infections Medical
TL	Transmission Line Academic & Science » Electronics
PLC	Power Line Carrier Academic & Science » Electronics
SWADL	Surface Acoustic Wave Delay Line Computing » Hardware
OLTE	Optical Line Terminal Equipment Academic & Science » Electronics
CLOS	Clear Line Of Sight Computing » Telecom
WLTHC	Water Line to Top of Hatch Coaming Miscellaneous » Ship Types
FOLCB	Fused Overhead Line Connection Box Academic & Science » IEEE
SIL	Single In-Line Miscellaneous
GELOC	Goodwill Equity Line of Credit Business » Products
LOS	line of sight Community
LO	Line out Community » Sports
VLH	Vintage Heritage Line Miscellaneous
LOF	line of fire Governmental » Military
SLW	straight-line wavelength Governmental » NASA
AEL	American Export Line Business » Firms
SLR	Shore Line Route [rail] Business » Firms
AOL	Arachniacs On-Line Miscellaneous » Funnies
SCRO	Shopping Centre Resources On-line Internet
LF	Line Formatter Computing » Software

linebacker, line backer(noun): a defensive football player who takes a position close behind the linemen