HLB
| Acronym | Definition |
|---|---|
| HLB | Huanglongbing (citrus disease) |
| HLB | Hong Leong Bank |
| HLB | Hardware Load Balancer |
| HLB | Help Library |
| HLB | Heritage Land Bank (Alaska) |
| HLB | Hydrophilic-Lipophilic Balance |
| HLB | Harder Logistik Beratung (German: Harder Logistics Consultancy) |
| HLB | Horton Lees Brogden Lighting Design (company with studios in New York, San Francisco, Los Angeles, and Boston) |
| HLB | Hotels Licensing Board (Singapore) |
| HLB | Harvest Land Base |
| HLB | HL Bourgeois High School (Gray, LA) |