| G&A | General and Administration Expenses 
| Others |
| G&A | General and Administrative
| Others |
| G&A | General And Administrative Expense
| Others |
| G&A | Grief and Aggravation
| Others |
| G/A | General Average
| Others |
| G/A | Ground to Air
| Others |
| GA | Gabon
| Others |
| GA | Gaelic (Irish)
| Others |
| GA | GAge
| Others |
| GA | Galactic Adventures
| Others |
| GA | Gallium
| Element |
| GA | Gambler's Anonymous
| Others |
| GA | Gambling Act
| Others |
| GA | Gamer's Alliance
| Others |
| GA | Gamers Addicted
| Others |
| GA | Garuda And
| Others |
| GA | Gastric Analysis
| Others |
| GA | Gazillion Annum
| Others |
| GA | Gear Arena
| Others |
| GA | General Ability
| Others |
| GA | General Activation
| Others |
| GA | General Admission
| Others |
| GA | General Agent
| Others |
| GA | General American
| Others |
| GA | General Anesthesia
| Others |
| GA | General Anesthetic
| Others |
| GA | General Appearance
| Others |
| GA | General Arrangement
| Others |
| GA | General Arts
| Others |
| GA | General Assem
| Others |
| GA | General Assembly
| Others |
| GA | General Assignment
| Others |
| GA | General Assistance
| Others |
| GA | General Assistant
| Others |
| GA | General Authority
| Others |
| GA | General Availability
| Others |
| GA | General Average (Avarie commune)
| Others |
| GA | General Aviation
| Others |
| GA | General of the Army
| Others |
| GA | Generally Available
| Others |
| GA | Generate Allomorphs
| Others |
| GA | Generated Axiom
| Others |
| GA | Generic All
| Others |
| GA | Genetic Algorithm
| Others |
| GA | Genetic Algorithms
| Others |
| GA | Genetically Altered
| Others |
| GA | Genioglossus Advancement
| Others |
| GA | Geographic Address
| Others |
| GA | Geographic Area
| Others |
| GA | Geographical Association
| Others |
| GA | Geologists' Association
| Others |
| GA | George Albert
| Others |
| GA | George Alford
| Others |
| GA | George Anderson
| Others |
| GA | Georgia
| State |
| GA | Georgia Ann
| Others |
| GA | Georgia Apartment
| Others |
| GA | Georgia Railroad (CSX Transportation)
| Others |
| GA | Gestational Age
| Others |
| GA | Gianni Agnelli
| Others |
| GA | Gibberellic Acid
| Others |
| GA | Gift Aid
| Others |
| GA | Giga Annum
| Others |
| GA | Gillian Anderson
| Others |
| GA | Ginger Ale
| Others |
| GA | Giorgio Armani
| Others |
| GA | Giovani Agnelli
| Others |
| GA | Girls In Action
| Others |
| GA | GIS (Graphics Information System) Analysis
| Others |
| GA | Glide Angle
| Others |
| GA | Global Acceptance
| Others |
| GA | Global Aeronautica
| Others |
| GA | Glorious Alliance
| Others |
| GA | Go Ahead
| Others |
| GA | Go Away
| Others |
| GA | Goa
| State |
| GA | Goal Against
| Others |
| GA | Goal Attack
| Others |
| GA | Goal AttackGS
| Others |
| GA | Goal Average
| Others |
| GA | Goals Against
| Others |
| GA | God Awful
| Others |
| GA | God's Approval
| Others |
| GA | Golden Awards
| Others |
| GA | Google Analytics
| Others |
| GA | Google Answers
| Others |
| GA | Gould Aerospace
| Others |
| GA | Government Agencies
| Others |
| GA | Government Assistance
| Others |
| GA | Government Attorney
| Others |
| GA | Governor Announces
| Others |
| GA | Graded Assignment
| Others |
| GA | Graduate Assistant
| Others |
| GA | Graduate Assistantships
| Others |
| GA | Grand Admiral
| Others |
| GA | Grant Agreement
| Others |
| GA | Graphics Array
| Others |
| GA | Gratitude and Appreciation
| Others |
| GA | Great America
| Others |
| GA | Greatest Attribute
| Others |
| GA | Greenwich Atomic (name used in UK for UTC prior to 1964)
| Others |
| GA | Groovy Ambient
| Others |
| GA | Group Address
| Others |
| GA | Group Assignment
| Others |
| GA | Growth Accelerated
| Others |
| GA | Guardian Angel
| Others |
| GA | Guardian Angels
| Others |
| GA | Guardian's Allowance
| Others |
| GA | Guns Anywhere
| Others |
| GA | Gurudev Academy
| Others |
| GA | Guten Appetit
| Others |
| GA | Gypsum Association
| Others |
| GA | Gyro Assembly
| Others |
| GA | IEEE Andrew S. Grove Award
| Others |
| GA | Tabun, A Nerve Agent
| Others |