FO meaning in Messaging ?

Answer: What is First Off mean?

"First Off" is a song by American rapper Future, featuring vocals from fellow American rapper and singer Travis Scott. It was sent to rhythmic and urban contemporary radio on February 12, 2019, as the third and final single from the former's seventh studio album, The Wizrd. The song was written by Future, Travis Scott, XO Records manager Cash, and the song's producer, ATL Jacob.

reference

Full Form	Category
First Occurrence	Academic & Science
Fourier Number	Academic & Science
Fidelity Oath	Academic & Science
Finance Office	Business
Finance Officer	Business
Fortune Brands, Inc.	Business
Fuel Oil	Business
Fiscal Office	Business
Front Office	Business
Fox Operator	Chemistry
Fingered Orchestra	Community
Fragrance Oil	Community
Fiber Optic (TIA)	Computer and Networking
Foreign Office	Computer and Networking
Finished Object	Computing
Faroe Islands	Country Names
FIBOS	Cryptocurrency
Felipe Otero	General
Face Off	General
Find out	General
Flight Officier	General
finition of	General
Field Offices	General
for Oh	General
Flying Orchid	General
Formatting Objects	General
Friendship Over	General
Forced Outage	General
Fiscal Officer	General
Farming Operation	General
Frequency Out	General
Formating Objects	General
The Frequency Of	General
Fractional Ownership	General
Finite Order	General
Fail Over	General
Foreign Objects	General
First Order	General
Fight On	General
Frame Offset	General
Fail Operative	General
File Only	General
Factory Outlet	General
Formatting Object	General
Flies Often	General
Function Object	General
Forgotten Order	General
Field Order	General
F Ormatting	General
Finished Objects	General
Fully Occupied	General
Federal Okrug	General
Flow Objects	General
Field Office	Governmental
Free Out	Governmental
Frohe Ostern	International
Frente Obrero	International
F*** Off	Internet
Friends Only	Internet
Forward Observer	Jobs
Financial Officer	Jobs
Function of ....	Maths
Foreign Object	Medical
First Off	Messaging
Friends Of	Messaging
Falcon Office	Military and Defence
Force Operations	Military and Defence
Follow-on	Military and Defence
Fiber Optic	Military and Defence
Flash Override	Military and Defence
Faroese	Regional
Fail Operational	Space Science
Fiber Optics	Space Science
Functional Objective	Space Science
Fly Out	Sports
Foul Out	Sports