| 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) |