When looking for apartments in Japan, you’re likely to encounter some of these terms: 1K, 1DK, 1LDK, 2K, 2DK, 2LDK These terms might seem like strange and indecipherable codes but are actually just an abbreviation for what rooms and how many rooms an apartment has! 1LDK, 2K 1DK – What Does it all Mean? The number represents the number of rooms in an apartment, excluding the bathroom and toilet …