DCA
DCA is an acronym that can refer to several different concepts depending on context. In finance, DCA commonly stands for dollar-cost averaging, an investment strategy in which a fixed monetary amount is invested at regular intervals into a particular security or portfolio, regardless of its price. Over time this can reduce the impact of short-term volatility and avoid attempting market timing. Critics note that while DCA can lower risk of poor timing, it does not guarantee profits and may underperform in rising markets.
In transportation, DCA is the IATA airport code for Ronald Reagan Washington National Airport, located in Arlington
In information technology, DCA can stand for data center automation, a set of technologies and practices designed
Other uses exist in various fields, and the intended meaning is usually inferred from the surrounding text