| HSG | Hafeez and Sons Ghandghar Sirikot 
| Others |
| HSG | Hampshire Support Group
| Others |
| HSG | Handling Stolen Goods
| Others |
| HSG | Hankook Sealguard
| Others |
| HSG | Hannigan Salky Getzler
| Others |
| HSG | Hardware Systems Group
| Others |
| HSG | Harmonisation Steering Group
| Others |
| HSG | Hats String Generator
| Others |
| HSG | Health and Safety Guidance
| Others |
| HSG | Health and Safety Guides
| Others |
| HSG | Health Service Guidance
| Others |
| HSG | Health Strategy Group
| Others |
| HSG | Health Systems Global
| Others |
| HSG | HealthCare Solutions Group
| Others |
| HSG | Heaven Sent Gaming
| Others |
| HSG | Herndon Solutions Group
| Others |
| HSG | High School Geometry
| Others |
| HSG | High School Graduates
| Others |
| HSG | High Security Glass
| Others |
| HSG | High Speed Gear
| Others |
| HSG | High Speed Generation
| Others |
| HSG | High Speed Generator
| Others |
| HSG | High Sustained Gs acceleration
| Others |
| HSG | Higher Score Guarantee
| Others |
| HSG | Higher score guaranteed
| Others |
| HSG | Highway Safety Group
| Others |
| HSG | Histamine-Succinyl-Glycine
| Others |
| HSG | Honeywell Security Group
| Others |
| HSG | Host Storage Group
| Others |
| HSG | Housing Support Group
| Others |
| HSG | Human Salivary Gland
| Others |
| HSG | Human Serum Globulin
| Others |
| HSG | Huntington Study Group
| Others |
| HSG | Hurricane Shared Games
| Others |
| HSG | Hussaini Sadaat Group
| Others |
| HSG | Hybrid Shaft Generator
| Others |
| HSG | Hybrid Starter Generator
| Others |
| HSG | Hydrologic Soil Group
| Others |
| HSG | hydrological soil Group
| Others |
| HSG | Hystero Salpingo Gram
| Others |
| HSG | Hystero Salpingo Graphy
| Others |
| HSG | HysteroSalphingoGraphy
| Others |
| HSG | hysterosalpingogram
| Others |
| HSG | HysteroSalpingoGraphy
| Others |