Definitions containing the term line backer

What does line backer mean?

WLiiA	Whose Line is it Anyway Community » Media
LOFT	Line Oriented Flight Training Governmental » Military
FLOT	Forward Line of Own Troops Governmental » Military
EUCL	End User Common Line Computing » Telecom
xDSL	x (any type of) Digital Subscriber Line Computing » Telecom
IUL	International University Line Academic & Science » Universities
HLB	Hierarchical Line Balancing Computing » Telecom
TOTL	Top Of The Line Miscellaneous » Clothes
W/L	Water Line Academic & Science » Ocean Science
FSCL	Fire Support Coordination Line Governmental » Military
L/L	Land Line Governmental » Military
LOSA	Line Operations Safety Audit Business » General
TELL	Tokyo English Life Line Community
NJCL	North Jersey Coast Line Regional » Railroads
W/L	Water Line Governmental » Military
LPQ	Line Printer Queue Computing » Networking
CDSL	Consumer Digital Subscriber Line Computing » Telecom
SMILES	Simplified Molecular Input Line Entry System Academic & Science » Chemistry
ROCLF	Royal Olympic Cruise Line Business » NASDAQ Symbols
RLSD	Received Line Signal Detector Computing » Hardware
CAROL	Company Annual Reports On Line Miscellaneous » Unclassified
010	LF ( Line Feed) Internet » ASCII Character Codes
CER-DIP	CERamic Dual In-line Package Academic & Science » Electronics
OLH	On- Line Help Internet » Chat
CLIP	Caller Line Identification Presentation Computing » Telecom

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