LC
LC most widely identifies the Library of Congress, while also being used for leaf color in botany, the cereal Lucky Charms, or the term leach cross in geology.
Medical
Miscellaneous
Library Cat
Last Call
Lorina Charlotte
Lobster Claw
Little Cat
Low Cut
Lodge Cat
Liquid Concentrate
Light Contour
Loco Citato
Low Cholesterol
Legendary Collection
Little Charlie
Low Carbohydrate
Lambda Crew
Likens Convertible
Lopht Crack
Light Crew
Linear Corrected
Lyrical Combat
Low Ceiling
Lemonade Conspiracy
Low Class
Limited Control
Light Crewlt
Lose Capitals
Lead Core
The Los Conjecture
A Lower Capital
Landing Craft
Level Compressed
The Loss Cone
Lucinda Christ
Lovable Canine
The Last Coupon
Linear Combination
Little Chu
Lous Child
Low Concern
Low Converter
Lucky Charms
Leach Cross
Leroy Charles
Lord Crusader
Long Colt
Long Cast
Ludicrus C
Lap Cat
Loving Cupful
Liam Centrella
Layer Cakes (a pile of co-ordinating 10" squares)
Lettres et Cartes (Letters and Cards)
Lucent Connectors
LC connector
Lucent Connector
Least Concern
Letter Carrier
Living Children
Liberty City
Link Creator
Community
Lutheran Church
Level Common (school test)
Listening Comprehension
Left Channel
Less Cable
Legion of Christ
Lincoln Center
Liberty Community
Loves Christ
Lyman Cornelius
Lamb Chop
Leslie Charteris
Learning Communities
Governmental
Line of Contact
Liga Comunista
Lost Child
Last Chance
Launch Complex
Light Car
Landing Certificate
Location Code
Loose Cannon
The Library of Congress
Loud and Clear
Locational Clearance
Logistics Chain
Legislative Council
LOGICON, Incorporated (now part of Northrup Grumman)
Local Committee
Loading Capacity
Lost Cause
Launch Countdown
Launch Critical
Left Center
Lake Current
Legal Counsel