English abbreviations from nyd to nypa
- NYD (New York Diamonds magazine)
- NYDA (National Youth Development Agency)
- NYDER (New York Department of Environmental Resources)
- NYDIC (National Youth Development Information Center)
- NYEP (National Youth Employment Program)
- NYF (New Year's Festival)
- NYFA (New York Foundation for the Arts)
- NYFOA (New York Forest Owners Association)
- NYG (MCAF Quantico (Turner Field))
- NYG&BS (New York Genealogical and Biographical Society)
- NYGA (New York Gambling Association)
- NYH (New York Highlanders)
- NYHA (New York Heart Association)
- NYHR (New York Horse Rescue)
- NYI (Sunyani Airport)
- NYISO (New York Independent System Operator, Inc. (US))
- NYJ (New York Jets)
- NYK (Nanyuki Airport)
- NYLA (New York Library Association)
- NYLS (New York Law School)
- NYM (Nadym Airport)
- NYMEX (New York Mercantile Exchange)
- NYN (National Youth Network)
- NYO (National Youth Orchestra of Great Britain)
- NYOD (New York Ordnance Depot)
- NYP (New Years Party)
- NYPA (New York Press Association)