| Rank | Abbreviation | Meaning |
|---|
| ***** | AIGS | Abnormal Impulse-Generating Site
| |
| *** | AIGS | Association Interrégionale de Guidance et de Santé
| |
| *** | AIGS | Acoustic Intelligence Gathering System
| |
| ** | AIGS | ETFS Commodity Securities Limited (London Stock Exchange [LSE])
| |
| ** | AIGS | Australian Institute of Genealogical Studies
| |
| * | AIGS | Address Indicator Groups
| |
| * | AIGS | All-Inertial Guidance System
| |
| * | AIGS | Assembly Investment Grant Scheme
| |
| * | AIGS | Asian Instute of Gemological Sciences
| |
| * | AIGS | Acharya Institute of Graduate Studies
| |
| * | AIGS | Auxiliary Inerting Gas Subsystem
| |
| * | AIGS | Association of Indian Graduate Students
| |
| * | AIGS | Association Interregionale de Guidance et de Sante
| |
| * | AIGS | Asian Institute of Gemological Sciences
| |
| * | AIGS | Asian Institute of Gemmological Sciences
| |
| * | AIGS | Agricultural Innovations Grant Scheme
| |
| * | AIGS | Aussie Internet General Store
| |
| * | AIGS | Address Indicating Groups
| |
| * | AIGS | And-Inverter Graphs
| |
| * | AIGS | Association of International Glaucoma Societies
| |
| * | AIGS | Advanced Imaging for Glaucoma Study
| |
| * | AIGS | Andrews International Government Services
| |