| Acronym | Definition |
|---|
| LSSC➣Light Seal Support Craft |
| LSSC➣Limited Systemic Sclerosis (disease) |
| LSSC➣Life Skills Support Center (US military; mental health services) |
| LSSC➣Logistics Systems Support Center |
| LSSC➣Lake Superior State College (Michigan) |
| LSSC➣Learning Support Services Center |
| LSSC➣Logistics Support Status Code |
| LSSC➣Launch Services Support Contract |
| LSSC➣Lean Six Sigma Consulting (Green Cove Springs, FL) |
| LSSC➣Little Sisters of St. Clare (religious order) |
| LSSC➣Leon School and Sports College |
| LSSC➣Logistic System Support Characteristics |