Related Clues:

• Air-pump meas
• Measure of inflation, for short
• Symbol for water potential
• Inflation letters?
• What Indiana University's superimposed 'I' and 'U' looks like
• Air pump abbr
• Initials on a radial
• Pressure letters
• Letters on an air pump
• Letters of inflation
• Letters of pressure
• Fig. that goes around and around
• Tire measure: Abbr
• Chi-omega linkup
• Letters that go around on the road