| IG | Generic interface source (Modula-3) 
| Others |
| IG | I Get
| Others |
| IG | I Guess
| Others |
| IG | I Guirguis
| Others |
| IG | Ice Gaming
| Others |
| IG | Ice Gun
| Others |
| IG | Idea Generator
| Others |
| IG | Ideal Gas
| Others |
| IG | Identity Genocide
| Others |
| IG | Identity Group
| Others |
| IG | IGloo
| Others |
| IG | Ilford Greater
| Others |
| IG | Image Galleries
| Others |
| IG | Immature Granulocyte
| Others |
| IG | Immune And Gut
| Others |
| IG | Immune globulin
| Others |
| IG | ImmunoGlobulin
| Others |
| IG | immunoglold
| Others |
| IG | Imperial Gallon (UK)
| Others |
| IG | Imperial Glass
| Others |
| IG | Imperial Guard
| Others |
| IG | In Game
| Others |
| IG | In Genre
| Others |
| IG | in Government
| Others |
| IG | In Grace
| Others |
| IG | Inadequate Guys
| Others |
| IG | Inconsistency Graph
| Others |
| IG | Index Generation
| Others |
| IG | Indian Goverment
| Others |
| IG | Induction Generator
| Others |
| IG | Industrial Gross
| Others |
| IG | Inert Gas
| Others |
| IG | Inertial Guidance
| Others |
| IG | Infinitesimally Generating
| Others |
| IG | Information Gain
| Others |
| IG | Information Gathered
| Others |
| IG | Information Given
| Others |
| IG | Information Goddess
| Others |
| IG | Information Governance
| Others |
| IG | Inner Geometry
| Others |
| IG | Input Grammar
| Others |
| IG | Insert Graphic
| Others |
| IG | Insomniac Games
| Others |
| IG | Inspector Gadget
| Others |
| IG | Inspector General
| Others |
| IG | Inspiratory Gasp
| Others |
| IG | Inspired Grace
| Others |
| IG | Installation Guide
| Others |
| IG | Instance Generator
| Others |
| IG | Instant Gratification
| Others |
| IG | Insulated Gate
| Others |
| IG | Insulated Glass
| Others |
| IG | Insulated Grounding
| Others |
| IG | Insulating Glass
| Others |
| IG | Integrated Gearing
| Others |
| IG | Integration Grid
| Others |
| IG | Intellectually Gifted
| Others |
| IG | Intelligence Group
| Others |
| IG | IntelliGenetics
| Others |
| IG | Inter-Galactic
| Others |
| IG | Interactive Glide
| Others |
| IG | Interessen Gemeinschaft
| Others |
| IG | Interest Group
| Others |
| IG | Interface Generator
| Others |
| IG | Interface Group
| Others |
| IG | Intermediate Grade
| Others |
| IG | Internal Globulin
| Others |
| IG | Internalization Gap
| Others |
| IG | International Golf
| Others |
| IG | International Gymnast
| Others |
| IG | Intervention Group
| Others |
| IG | intragastric
| Others |
| IG | Inverse Gamma
| Others |
| IG | Investment Grade
| Others |
| IG | Investment Spending
| Others |
| IG | Investors Gold
| Others |
| IG | Irish Guards
| Others |
| IG | Is Going
| Others |
| IG | Isolated Ground
| Others |
| IG | Italian Greyhound
| Others |
| IG | Item Gender
| Others |
| ig. | idg.
| Others |