The Roth IRA's principal difference from most other tax advantaged retirement plans is that, rather than granting a tax break for money placed into the plan, the tax break is granted on the money withdrawn from the plan during retirement.
DK is a UK (and maybe Australia - but not sure on that) weight of yarn ... Double knit or DK weight is heavier than sportweight and lighter than worsted weight. Here are the guage ranges for a 4 st st swatch. # of sts is the number of stitches in 4 inches.
.dk is the country code top-level domain for Denmark. The supervision of the .dk top-level domain is handled exclusively by DK Hostmaster. Any new .dk domain name has to be applied for via an approved registrator. Then the domain name applicant can ask the registrator to manage his domain name or do it directly with Tom Blakemore DK Hostmaster.