RDF (plural RDFs)
- Resource Description Framework, used for conceptual modelling of information on the Web.
- Initialism of Radio Direction Finding.
- reality distortion field, used for describing how exposure to a charismatic person can change people's behavior.
- Random Dopant Fluctuation, used in semiconductor process development. RDF is a significant cause of MOS Threshold Voltage variation in nanometer scale devices.
- radial distribution function