- DIAMOND stands for Development and Integration of Accurate Mathematical Operations in Numerical Data-Processing
- DIAMOND stands for Diplomatic and Military Operations in a Non-warfighting Domain
- DIAMOND stands for Danish Investigation of Arrhythmia and Mortality on Dofetilide
- DIAMOND stands for Defense Intrusion Analysis & Monitoring Desk
- DIAMOND stands for Dow Industrial Average Model New Deposit Shares
- DIAMOND stands for DHA (Docosahexaenoic Acid) Intake and Measurement of Neural Development (clinical trial)
DIAMOND