HH meaning in Messaging ?

Answer: What is Happy Happy mean?

"Happy Happy" is a song recorded by South Korean girl group Twice. It is the group's fourth Japanese maxi single, featuring three other tracks. The song was pre-released digitally on June 12, 2019, and the CD single was later released on July 17 by Warner Music Japan.

reference

Full Form	Category
Highland Heather	Academic & Science
Hyman Hall	Academic & Science
Harvard Hottie	Academic & Science
Hayes-Healy Residence Hall	Academic & Science
Hardenbergh Hall	Academic & Science
Hansestadt Hamburg	Business
Hollow Handle	Business
Helly Hansen, clothiers	Business
Handy Hands	Business
Huddy's Hauler	Business
Holcomb Hathaway, publishers	Business
Hand Hammered	Business
Hanse Hamburg	Business
Handlin and Hefferan, Florida Attorneys	Business
Hooper Holmes, Inc.	Business
Hotel Healdsburg	Business
Heavy Hand	Business
Hydrolysis House	Chemistry
Happy Hannukah	Community
Hip Hop	Community
Hardy Heller	Community
Holt Handbook	Community
Huge Help	Community
Hollywood Hogan, wrestler	Community
Hard House	Community
Hi Hat	Community
Hail Hitler	Community
Homework Help	Community
Happy Home	Community
Herbie Hancock	Community
Herold Helzer	Community
Handy Husband	Community
Hogan's Heroes	Community
Hawthorne Heights	Community
Herbert Hoover, United States President	Community
Hubert Humphrey	Community
households	Community
Home Health	Community
Holly Hobby	Community
Haven House	Community
Happy Halloween	Community
Hidden Hatchet	Computing
Hentai Heaven	Computing
Henry Hebbard	Computing
Hydrostatic Head	Electronics
Heavy Hole	Electronics
High Heat	Electronics
C++ Header File	File Type
Hand helped	General
High Humidity	General
Hanseatic Hamburg	General
Humongous Head	General
Human Humanoid	General
Hector Hugh	General
Heifer Herder	General
Horrifying Halloween	General
Hollywood Hijinx	General
Happy Hana	General
Highly Hospitable	General
Hell Highway	General
Household How	General
High and Horny	General
His Her	General
Hippity Hop	General
High Heels	General
Happy Harvester	General
Heaven and Hell	General
Happy Hour	General
Howard Hunt	General
Half Height	General
Hearing Handicapped	General
hour HH	General
Holding Hands	General
Harald Halberg	General
Humble Hans	General
High Honors	General
His Highness	General
H. H. Smith	Governmental
Heil Hitler	International
Hating Hoe	Internet
Haha	Internet
Head Hunter	Jobs
Horizontally Homogeneous	Maths
Hochschild Homology	Medical
Hereditary Haemochromatosis	Medical
Has Herpes	Medical
Harefield Hospital	Medical
Hereditary Hemochromatosis	Medical
Hypnogogic Hallucinations	Medical
Hit Head	Medical
Highland Hospital, Rochester, New York	Medical
Hard of Hearing	Medical
Hiatus Hernia	Medical
Head Heavy	Medical
Heart Healthy	Medical
Hyperglycemia And Hyperismolar	Medical
Happy Happy	Messaging
Happy Humper	Messaging
Handsome Hunk	Messaging
Hand Held	Military and Defence
Homing Pattern	Military and Defence
Hands High	Military and Defence
Household	Real Estate
Hilton Head	Regional
Heart and Hustle	Sports