The meaning of the Acronym HLC is...

HLC is

• High Level Clearance

More Meanings For HLC:

• High Level Client
• Half-life Logo Creator
• High Limit Control
• Harrington LIbrary Consortium
• Hawaii LIbrary Consortium
• High-Latitude Climate
• Holographic Label Converting
• Honors Living Community
• Healthy Lawn Care
• Heero Lovers Club
• Half Life Cheaters
• Half Life Counterstrike
• Healthcare Leadership Council
• Human Lactic Commensals
• Hair Loss Control

HLC is also in:

• Electronics
• Farming
• Funnies
• Hospitals
• Libraries
• Meteorology
• Networking
• Physics
• Physiology
• Science Fiction
• Software
• Universities