| HAM | CIBC HAMilton Pan Am Soccer Stadium 
| Others |
| HAM | Fuhlsbuettel Airport, Hamburg, Germany
| Others |
| HAM | Haigh and Martino
| Others |
| HAM | Hak Asasi Manusia
| Others |
| HAM | Half Amiga Mode
| Others |
| HAM | Handover All Money
| Others |
| HAM | Handsome And Macho
| Others |
| HAM | Hard As a Motherf
| Others |
| HAM | Hard As a Mutha
| Others |
| HAM | Hardly Any Money
| Others |
| HAM | Hardware Accelerated Modem
| Others |
| HAM | Hardware Assisted Modem
| Others |
| HAM | Harvard Alumni Magazine
| Others |
| HAM | Harvard Art Museums
| Others |
| HAM | Haven't Any Money
| Others |
| HAM | He Asked Me
| Others |
| HAM | Health Action and Mind
| Others |
| HAM | Health Action MANA (Midwives Alliance of North America)
| Others |
| HAM | Health, Action, and Mind
| Others |
| HAM | Health, Arrogance, and Money
| Others |
| HAM | Heat Air and Moisture
| Others |
| HAM | Heat, Air, and Moisture
| Others |
| HAM | Heavy Automotive Maintenance
| Others |
| HAM | Height Adjustment Maneuver
| Others |
| HAM | Help All Mankind
| Others |
| HAM | Helping All Mankind
| Others |
| HAM | Hertz, Ampere, and Marconi
| Others |
| HAM | Hierarchical Address Method
| Others |
| HAM | High And Mighty
| Others |
| HAM | Hindustani Awam Morcha
| Others |
| HAM | History of Art and Music
| Others |
| HAM | Hobby Amateur Morse
| Others |
| HAM | Hold A Month
| Others |
| HAM | Hold And Modify
| Others |
| HAM | Holloman Aerospace Medical
| Others |
| HAM | Home Amateur Mechanic
| Others |
| HAM | Home Automation Magazine
| Others |
| HAM | Homo Action Moves
| Others |
| HAM | Honda of America Manufacturing
| Others |
| HAM | Hookup A Mate
| Others |
| HAM | Hope Alive Ministry
| Others |
| HAM | Hoshino Anniversary Model
| Others |
| HAM | Hospital And Morgue
| Others |
| HAM | Host Accelerated Modem
| Others |
| HAM | Host Adapter Module
| Others |
| HAM | Hot Asian Money
| Others |
| HAM | Human Against Monster
| Others |
| HAM | Humans Against Monsters
| Others |
| HAM | Humid Air Motor
| Others |
| HAM | Hybrid Access Memory
| Others |
| HAM | Hybrid Access Method
| Others |
| HAM | Hydrogen Air Management
| Others |
| HAM | Hydrogeochemical Assessment Model
| Others |
| HAM | Hyman Almy Murray
| Others |
| HAM | Novell NetWare Disk Drivers for NetWare Peripheral Architecture
| Others |