| MAS | of or relating to Freemasons or Freemasonry |
|---|---|
| MAS | of or relating to stonemasons or masonry |
| MAS | (trademark) a type of fiberboard |
| MAS | the craft of a mason |
| MAS | structure built of stone or brick by a mason |
| MAS | Freemasons collectively |
| MAS | a port on the Gulf of Oman and capital of the sultanate of Oman |
| MAS | a party of guests wearing costumes and masks |
| MAS | a participant in a masquerade |
| MAS | making a false outward show |
| MAS | a costume worn as a disguise at a masquerade party |
| MAS | a party of guests wearing costumes and masks |