GD
- gd – (s) Scottish Gaelic language (ISO 639-1 code)
- Gd – (s) Gadolinium
- GD – (s) Grenada (ISO 3166 digram)
- GDC – (i) Game Developers Conference – General Dental Council
- GDL – (i) Game Definition Language
- GDP – (i) General Dental Practitioner (UK) – Gross Domestic Product
- GDR – (i) German Democratic Republic (cf. DDR)
- GDR – (i) General Distribution Release (Microsoft Term for a software service release; between Hotfix and Service Pack)
- GDW – (i) Game Designers Workshop
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