| Term | Full Form | Definition | Meaning | Main Category | Subcategory | Country/ Region | Popularity |
|---|---|---|---|---|---|
| SYNC | Senior & Youth National Conference | Associations & Organizations › Conferences & Events |  |
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| SYNC | Synacor | Business › Companies & Corporations |  |
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| SynRM | Synchronous Reluctance Motor | Academic & Science › Electrical | |
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| SYSM | Sarvottam Yudh Seva Medal | Governmental › Military |  |
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