land-based lower layer (LBLL)

Sea-Based Lower Layer (SBLL)

land-based upper layer (LBUL)

lower layer

Sea-Based Upper Layer (SBUL)

land-based ICBM force

land-based missile

land-based missile system

land-based mobile missile system

land-based naval air forces

land-based tactical air forces

no man's land / no-man's land

at lower echelons

Forces of Lower Readiness (FLR)

lower deck (the)

lower deck

lower firing saddle

lower receiver

lower right margin

lower unit

lower glacis plate

lower elevating screw

lower bearing

lower torque link

lower explosive limit

wing lower surface

hollow shaft (of lower coaxial shaft)

lower stratosphere

upper and lower coaxial rotors

lower loop of a gun sling

lower-level intelligent control

lower handguard, forend

use lower value for more filtering