HomeAppsToolsAABCApps like AABC Here are some great alternatives to AABC by Associated Air Balance Council (AABC) : HVAC Calculator Lite ★3.4 Diagonal ★3.9 Calculator App - Scientific ★4.4 Calculator ★4.2 iOS 16 Calculator: iCalculator ★4.2 Construction Calculator A1 ★3.9 CookTools ★4.0 OneCalc: All-in-one Calculator ★4.6 TBM Performance ★4.6 C182 Performance ★5.0 Calculator IOS16 Full Size ★4.2 SAMSUNG HVAC ★3.8 BA Plus Pro Financial Calculat ★4.6 Calculator ★4.4 Graphing Calculator + Math PRO ★4.8 MathsApp Scientific Calculator ★4.6