| HAL | A Hindustan Automated Limited 
| Others |
| HAL | Data file (Hyper Access Lite OS/2)
| Others |
| HAL | Habitually Asinine Laughs
| Others |
| HAL | Hackers At Large
| Others |
| HAL | Hahn And Langham
| Others |
| HAL | Hand Assisted Laparoscopy
| Others |
| HAL | Hardware Abstraction Layer
| Others |
| HAL | Hardware Abstraction Layers
| Others |
| HAL | Hardware Array Logic
| Others |
| HAL | Hardware Artificial Life
| Others |
| HAL | Have A Look
| Others |
| HAL | Hawaiian Always Late
| Others |
| HAL | Health Advisory Level
| Others |
| HAL | Heat, Air, Liquid
| Others |
| HAL | Heavy Axle Load
| Others |
| HAL | Height Above Landing
| Others |
| HAL | Help At Lunch
| Others |
| HAL | Helping Affinity Learn
| Others |
| HAL | Heuristic Algorithm Lord
| Others |
| HAL | Heuristic Algorithmic And Logarithmic
| Others |
| HAL | Heuristic Algorithmic Computer
| Others |
| HAL | Heuristic Algorithmic Logic
| Others |
| HAL | Heuristic And Algorithmic Learning
| Others |
| HAL | Hierarchic Announcing Library
| Others |
| HAL | High Ability Learners
| Others |
| HAL | High And Low
| Others |
| HAL | High Availability Linux
| Others |
| HAL | High Average Low
| Others |
| HAL | High-order Assembly Language
| Others |
| HAL | Higher Assembly Language
| Others |
| HAL | Higher Assembly Level
| Others |
| HAL | Hindustan Aeronautics Limited
| Company, Military, Manufacturing |
| HAL | Holland America Line
| Others |
| HAL | Holston Associated Libraries
| Others |
| HAL | Home Automated Living
| Others |
| HAL | Horizontal Alert Limits
| Others |
| HAL | Horticulture Australia Limited
| Others |
| HAL | Hot Air Leveling
| Others |
| HAL | Hot Air Levelling
| Others |
| HAL | House Programmed Array Logic
| Others |
| HAL | Housing Association Leasing
| Others |
| HAL | Human Access Language
| Others |
| HAL | Human Adaptive Learning
| Others |
| HAL | Human Algorithm LTE
| Others |
| HAL | Human Artificial Life
| Others |
| HAL | Hybrid Assistive Limb
| Others |
| HAL | Hydraulic Actuated Lift
| Others |
| HAL | Hyper Audio Learning
| Others |
| HAL | Hyper-Algorithmic Logic
| Others |
| HAL | Hyperspace Analog to Language
| Others |
| HAL | Hypertext Application Language
| Others |
| HAL | Hyundai Auto Link
| Others |
| HAL | The Holonomic Assessment Of Leadership
| Others |