All you have to do is put a period. For Example: JIM ERIC COHEN = J.E.C (.) if its the end of a sentence.
If the full stop is at the end of the initials then there should be a space before the next word.
initials
ISS
NASA
to china
SDI
The Space Within US was created on 2006-11-14.
National Aeronautics and Space Association
The space within an object is its volume.
A small space or cavity within the cytoplasm of a cell?
Within the United States the abbreviation for the doctorate in education is EdD.
The tubular space within an artery is referred to as the lumen. It is the inner open space where blood flows.