| HB | Habit Breaker 
| Others |
| HB | Hacked Bases
| Others |
| HB | haemangioblastoma
| Others |
| HB | Haemoglobin
| Others |
| HB | haemophilia B
| Others |
| HB | Hail Britannia
| Others |
| HB | Half Back
| Others |
| HB | Half Baked
| Others |
| HB | Half Battered
| Others |
| HB | Half Bleaching
| Others |
| HB | Half Blind
| Others |
| HB | Half Board
| Others |
| HB | Half Breed
| Others |
| HB | HalfBack
| Others |
| HB | Hampton and Barrett
| Others |
| HB | Hampton and Branchville Railroad
| Others |
| HB | Hampton and Branchville Railroad Company Incorporated
| Others |
| HB | Hampton Beach
| Others |
| HB | Hand Basin
| Others |
| HB | HandBook
| Others |
| HB | HandelsBolag
| Others |
| HB | HandleBars
| Others |
| HB | Handsome Boy
| Others |
| HB | Hanna Barbera
| Others |
| HB | Hansestadt Bremen
| Others |
| HB | Hard and Black
| Others |
| HB | Hard B*tch
| Others |
| HB | Hard Ball
| Others |
| HB | Hard Bi***
| Others |
| HB | Hard Black
| Others |
| HB | Hard Boiled
| Others |
| HB | Hard Bottom
| Others |
| HB | Hard Brittle
| Others |
| HB | hard-back [book]
| Others |
| HB | Harry's Bar
| Others |
| HB | Harrys Bar
| Others |
| HB | Has a Bass player
| Others |
| HB | Hatin B
| Others |
| HB | Haupt Bonhof
| Others |
| HB | Hauptbahnhof
| Others |
| HB | Haus Bergmann
| Others |
| HB | Havnar B
| Others |
| HB | Havnar Boltfelag
| Others |
| HB | Hawke's Bay, New Zealand
| Others |
| HB | Hay Block
| Others |
| HB | Head Bonuses
| Others |
| HB | Head Boy
| Others |
| HB | Health Board
| Others |
| HB | Heart Block
| Others |
| HB | HeartBeat
| Others |
| HB | Heavy Boat
| Others |
| HB | Heavy Bot
| Others |
| HB | Hedwig Bollhagen
| Others |
| HB | Held Back
| Others |
| HB | Helen Becker
| Others |
| HB | Hell Bound
| Others |
| HB | Help Beast
| Others |
| HB | Helvetisches Bekenntnis
| Others |
| HB | Hemoglobin B
| Others |
| HB | Henry Beckett
| Others |
| HB | hepatitis B
| Others |
| HB | Herbert Bassett
| Others |
| HB | Herbert Berghof
| Others |
| HB | Hermosa Beach
| Others |
| HB | Heroy Basement
| Others |
| HB | Herri Batasuna
| Others |
| HB | High Bay
| Others |
| HB | High Beer
| Others |
| HB | High Blirt
| Others |
| HB | High Body
| Others |
| HB | High Brace
| Others |
| HB | Higher Brothers
| Others |
| HB | Hilbert-Blumenthal
| Others |
| HB | Hillbilly
| Others |
| HB | Hippolyte Boulenger
| Others |
| HB | Hippolyte Boulenger, Belgian landscape painter
| Others |
| HB | His bundle
| Others |
| HB | Hit Bit
| Others |
| HB | Hitschfeld Bordan
| Others |
| HB | Hobsons Bay
| Others |
| HB | Hoe Bag
| Others |
| HB | Hollow Body
| Others |
| HB | Holy Bible
| Others |
| HB | Home Brew
| Others |
| HB | Home Business
| Others |
| HB | homeobox
| Others |
| HB | Homie Bear
| Others |
| HB | Homogeneously Broadened
| Others |
| HB | Honest And Believable
| Others |
| HB | Honey Bear
| Others |
| HB | Honey Brick
| Others |
| HB | Honey Bunny
| Others |
| HB | Honor Band
| Others |
| HB | Honor Books
| Others |
| HB | Hopf Bifurcation
| Others |
| HB | Horatio Benedict
| Others |
| HB | Hordeum Bulbosum
| Others |
| HB | Horizontal bands or stripes
| Others |
| HB | Horizontal Branch
| Others |
| HB | Horizontal Bridgeman (crystal)
| Others |
| HB | Horn Blower
| Others |
| HB | Horse Boards
| Others |
| HB | Horseback
| Others |
| HB | Horsham Bruce
| Others |
| HB | Horus Base
| Others |
| HB | Hose Bag
| Others |
| HB | Hot Babe
| Others |
| HB | Hot Band
| Others |
| HB | Hot Bands
| Others |
| HB | Hotel Benson
| Others |
| HB | Hotel Bougainvillea, Costa Rica
| Others |
| HB | House Bill
| Others |
| HB | House Bills
| Others |
| HB | Housing Benefit
| Others |
| HB | Housing Bureau
| Others |
| HB | How Boring
| Others |
| HB | How Bout
| Others |
| HB | Hug back
| Others |
| HB | Huge B
| Others |
| HB | Huggy Bear
| Others |
| HB | Hughes Brothers
| Others |
| HB | Human Basics
| Others |
| HB | Human Being
| Others |
| HB | Human Brain
| Others |
| HB | Humanities Building
| Others |
| HB | Humboldt Bay
| Others |
| HB | Humongous Bighead
| Others |
| HB | Humphrey Bogart
| Others |
| HB | Huntington Bank
| Others |
| HB | Huntington Beach
| Others |
| HB | Huntington Beach, California
| Others |
| HB | Hurry Back
| Others |
| HB | Huygens Bernoulli
| Others |
| HB | Hydrogen Bond
| Others |
| HB | Hydrogen Bonded
| Others |
| HB | Hydrogen Bonding
| Others |
| HB | Hyundai Brazil
| Others |
| Hb. | Hoboe
| Others |