Dear, it is unclear what your scope is. Is this for a publication of a new organic substances (or serial of) : UV-VIS, FT-IR, NMR (proton & C13) are the most common but also elementary analysis (C,H, O, N). In order to advise you must develop the background of your request. For a publication the editor usually provides the way how to do it (or you look into the periodical in which you desire to publish
Methods of writing pectroscopic notations depends on the journals in which it is to be published/reported. All journals have clear cut instructions regarding it. Please see the first issue of any journal (normally) and go through the authors instruction pages.