CAL_MONTH_GREGORIAN_SHORT | 
       
        Григорианское - сокращённое
        | 
       Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec | 
      
      
       CAL_MONTH_GREGORIAN_LONG | 
       Григорианское | 
       January, February, March, April, May, June, July, August, September, October, November, December | 
      
      
       CAL_MONTH_JULIAN_SHORT | 
       
        Юлианское - сокращённое
        | 
       Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec | 
      
      
       CAL_MONTH_JULIAN_LONG | 
       Юлианское | 
       January, February, March, April, May, June, July, August, September, October, November, December | 
      
      
       CAL_MONTH_JEWISH | 
       Еврейское | 
       Tishri, Heshvan, Kislev, Tevet, Shevat, Adar, Adar I, Adar II, Nisan, Iyyar, Sivan, Tammuz, Av, Elul | 
      
      
       CAL_MONTH_FRENCH | 
       
        Французское республиканское
        | 
       Vendemiaire, Brumaire, Frimaire, Nivose, Pluviose, Ventose, Germinal, Floreal, Prairial, Messidor, Thermidor, Fructidor, Extra |