What does Ray stand for?

Raymundus de Pennafort - Deceased, 1275 - Authority cited in pre-1607 legal work (DSA)

Raynerius de Forlivio - Deceased, 1358 - Authority cited in pre-1607 legal work (DSA)

Rapa - Language code (ETLW)

Rayon - NCIC firearms make code (NCIC)

Rayrock Yellowknife Resources, Inc. - Toronto Stock Exchange symbol

Raytech Corp. - NYSE symbol (SPSG)

Rothesay - Scotland - Airport symbol (OAG)