John, My guess is pretty few since I seldom see the word 'Dollar' on American Casino Chips. I do recall the word on tokens. Francs and Pesos I have seen, but again it is not often. Usually it is just a denomination with the currency symbol. I listed a few below:

Azerbaijan New Manat - Ман
Belize Dollar- BZ$
Belarus Ruble - p.
Bolivia Boliviano - $b
Bulgaria Lev - лв
Brazil Real - R$
Cambodia Riel - ៛
China Yuan Renminbi - ¥
Costa Rica Colon - ₡
Egypt Pound - £
Euro Member Countries - €
Ghana Cedis - ¢
Guatemala Quetzal - Q
Honduras Lempira - L
Iran Rial - ﷼
Israel Shekel - ₪
Japan Yen - ¥
Korea (North) Won - ₩
Laos Kip - ₭
Macedonia Denar - ден
Malaysia Ringgit - RM
Mongolia Tughrik - ₮
Nigeria Naira - ₦
Oman Rial - ﷼
Panama Balboa - B/.
Peru Nuevo Sol - S/.
Poland Zloty - zł
Russia Ruble - руб
Serbia Dinar - Дин.
Sweden Krona - kr
Taiwan New Dollar - NT$
Thailand Baht - ฿
Ukraine Hryvna - ₴
Viet Nam Dong - ₫
Zimbabwe Dollar - Z$