| Lincoln Amateur Radio Club | Academic & Science |
| Laboratory for Recreational Computing, University of North Texas | Academic & Science |
| Local Authorities Research Consortium | Academic & Science |
| Language Acquisition Resource Center | Academic & Science |
| Learning and Academic Resource Center | Academic & Science |
| Library Association of Rockland County | Academic & Science |
| Language Acquisition Research Center | Academic & Science |
| Language Assessment and Referral Centre | Academic & Science |
| Livermore Automatic Research Computer | Academic & Science |
| Licensed Asbestos Removal Contractor | Business |
| Lutheran Anglican Roman Catholic | Community |
| Liberal Arts Recruiting Connection | Community |
| Learning Assistance and Resource Center | Community |
| Longmont Amateur Radio Club | Community |
| Lakeland Amateur Radio Club | Community |
| Local Artist Resource Center | Community |
| Los Angeles Residential Community | Community |
| Language Arts Reading Club | Community |
| Leisure and Recreation Concepts | Community |
| Learning Assistance Resource Center | Community |
| Livermore Advanced Research Computer | Computing |
| Latin American Resource Center | General |
| Lighter Amphibious Resupply Cargo | General |
| Laboratory Animal Resource Center | General |
| Lockwood Animal Rescue Center | General |
| London Action Resource Centre | General |
| Lake Area Recovery Center | General |
| List Authorised Racket Coverings | General |
| Light Amphibious Resupply Cargo | General |
| Lithuanian Automobile Rally Championship | General |
| Light Amphibious Resupply Craft | Governmental |
| Lake Associates Recreation Club | Governmental |
| Langley Research Center | Governmental |
| Legal Advocacy and Resource Center | Governmental |
| Legal Advice and Referral Center | Governmental |
| Legal Advice Referral Center | Governmental |
| Latin American Racing Channel | International |
| Long-Acting Reversible Contraception | Medical |
| Laboratory Animal Resources Center | Medical |
| Laboratory Animal Research Contract | Medical |
| Los Angeles Regional Collaborative | Regional |
| Long Acting Reversible Contraceptive | Sports |
| Long acting reversible contraceptives | Sports |
