Lock No. 34

Lock (water navigation)

Electronic lock

Lock (computer science)

Compression lock

Electromagnetic lock

Readers–writer lock

Lock Haven, Pennsylvania

Village lock-up

Disc tumbler lock

Pin tumbler lock

Ward, Lock & Co.

Lock Haven Bald Eagles

Lock-up provision

London Lock Hospital

Lock-in amplifier

Wafer tumbler lock

Lever tumbler lock

Lock Haven University of Pennsylvania

Wootton Rivers Lock

Pop, Lock & Drop It

Lock Haven Bald Eagles football

Chain of Rocks Lock

Lock, stock, and barrel

The Rape of the Lock

G. V. Montgomery Lock

Tubular pin tumbler lock

Peterborough Lift Lock

Ponders End Lock

Lock step (dance move)

Ottis Elmer Lock

Locking differential

Potter's Lock, Wiltshire

Lock and Dam No. 20

Holt Lock and Dam

Lock No. 1, North New River Canal

Three Mills Lock

Industrial Canal Lock

Lock and Dam No. 1

Lock, Stock and Barrel

Howell Heflin Lock and Dam

Salmon Lane Lock

Richmond Lock and Footbridge

Port Mayaca Lock and Dam

Starved Rock Lock and Dam

Anti-lock braking system

Little Bedwyn Lock

Rattle That Lock

Nussdorf weir and lock

Steering-wheel lock

Tom Bevill Lock and Dam

Lock Up the Wolves

Przewięź Lock

Yamhill River lock and dam

Merrill Lock No. 6

Heathy Close Lock

Frederick William Lock

Lock, Stock and Two Smoking Barrels

Combination lock

Glover Wilkins Lock

Phase-locked loop

Enfield Lock railway station

Two-phase locking

Lock 'n Load Publishing

Allegheny River Lock and Dam No. 3

Mikaszówka Lock

Courtney John Lock

Magnetic keyed lock

Lock Up (American band)

Lock Up Your Daughters

Lock Museum of America

Lock-keeper's house

Child safety lock