Palermo scale
parsec
particle flux unit
pascal
petaflops
pH
photon
pico
pieze
pixel
pyron
span
stone
second
siemens
steradian
square mile
tons
tonnes
therms
tons-per-square-inch
troy ounces
unit strain
unbalanced bridge
Uniaxial strain gage
Finally fcund an X
xiaoshà - Chinese hour
Well done Clary, I was wondering about that one.
Yard
Year
zhang, unit of length and area
zolotnik (0.15 oz, old Russian)
how about units of CURRENCY, old or new?
American dollar
Australian dollar
baht - Thailand
birr - Ethiopia
balboa - Panama
bolivar - Venezuela
Boliviano - Bolivia
Comoran franc - Comora
Colon - Costa Rica
Cedis - Ghana
Cordoba - Nicaragua
Dollars
Dirhams (UAE)
Dinars (former Yugoslavia)
Dongs

(Vietnam)
francs (France and various francophone countries)
florins (UK and Aruba)
forints (Hungary)
Gourde - Haiti
Groschen - Austria
Grosz - Poland
Guarani - Paraguay
Gulden - Netherlands
Hryvnia - Ukraine
((Clary - I still have my Dong from Vietnam...grin
Also, am Baht'n Won - - - ))
Jiao - China
(How about halala, haler, halier and hao Danon5

)
kwanza - Angola
kuna - Croatia
koruna - Czech Rep
krone - Denmark/Norway
kroon - Estonia
krona - Iceland/Sweden
kwacha - Malawi
kyat - Myanmar
Kina - Papua New Guinea
koruna - Slovakia
kwacha - Zambia
(yeah, those are good ones also, Dutchy)