| Abbreviation | Definition |
|---|---|
| LA | Little Angel |
| LAADC | Licensed Advanced Alcohol Drug Counselor |
| LAADC | Licensed Advanced Alcohol & Drug Counselor |
| LAC | Licensed Acupuncturist |
| LACRO | Local Area Complaint Resolution Officer |
| LADAC | Licensed Alcohol and Drug Assessment Counselor |
| LADC | Licensed Alcohol and Drug Counselor |
| LAE | Licensed Aircraft Engineer |
| LAFT | Licensed Aquatic Facility Technician |
| LAM | Land Air Mech |
| LAT | Licensed Athletic Trainer |
| LB | Lucky Boy |
| LBA | Live Blood Analyst |
| LBB | Licensed Business Broker |
| LBS | Little Big Sister |
| LBSW | Licensed Baccalaureate Social Worker |
| LC | Lactation Consultant |
| LC | Limited Credibility |
| LCDC | Licensed Chemical Dependency Counselor (Ohio) |
| LCIOC | Local Chief Information Officers Council |