irri - knoc
- isochromatics
- isochromatid break
- isochron line
- isochron map
- isochronous
- isochronous creep rupture curve
- isochronous modulation
- isochronous pendulum
- isochronous quenching
- isochronous restitution
- isoclinic fringe
- isoclinic pattern
- isocon
- isoconcentration diffusion
- isoconductivity point
- isoconductivity value
- isocorrection contour
- isocost curve
- Isodata algorithm
- isodegradation curve
- isodensitracer
- isodensitracing
- isodensitracing method
- isodensitracing process
- isodensitracing recording table
- isodielectric media
- isoelastic
- isoelectric focusing
- isoelectric point
- isoelectric potential shift(ing)
- isoelectric potential shift(ing)
- isoentatic line
- isoentatics
- isofacies map
- isoflexes
- isoforming
- isogain contours
- isogal map
- isogam map
- isogamy