abandonabandonedabandoned wellabnormalabnormal pressureabnormal temperatureaboveabrasionabsoluteabsolute pressureabsolute zeroabsolutelyabsorbabsorbentabsorberabsorptionabsorption toweracaccelerateaccelerationaccessoryaccidentalaccordaccumulateaccumulationaccumulatoracidacid cleaningacid treatingacid treatmentacidityactinometryactionactivateactivated charcoalactiveactivityactivity coefficientactual horse poweractuatoractuator springactuator stemaddadditiveadditivesadhesionadjacentadjustadjustableadjustable wrench