The most common accounting standards are the ones that one can find in the Generally Accepted Accounting Principles (GAAP), those are a group of accounting standards very common and widely accepted.
A written code of ethics and top management support
existence of specific guidelines
Ar 40 is the most common isotope, accounting for 99.6% of the total (by weight).
Quickbooks and Peachtree are probably the most common.
The most common application of accounting software is in business. Particularly in invoice management, payroll tracking and receivable and payable accounting and general ledgers.
The most common way to obtain an accounting certification is to get a higher learning degree in accounting. A Bachelor's degree would go a long way in helping with certification.
Hydrogen is not only the most common gas, but outright the most common element in the universe, accounting for approximately 75% of the universe's elemental mass.
Carbon dioxide (CO2) accounting for about 96.5% of the atmosphere.
The most common rating for a tornado is EF0, accounting for almost 60% of tornadoes in the U.S. The higher the rating, the less often it occurs.