Lbs

plural lbs. lb.
1.
.
land-based sources [of marine pollution]
Latin libra (pound)

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Lbt
LBT abbr. lupus band test
Lb tr
abbreviation 1. troy pound See pound1 (sense 2)
Lbv
abbreviation 1. Late Bottled Vintage: applied to port wine that has been matured in casks for six years and is then ready for drinking