HOPL

Autopoeitic Object-oriented

ABCL/1	1987	Specialised Languages	Actor	Japan	Object-Based Concurrent Language
ABCL/f	1994	Experimental and other	Actor	Japan	ABCL with a functional flavour
ABCL/R	1988	Experimental and other	Actor	Japan	Object-Based Concurrent Language
ABCL/R2	1992	Experimental and other	Actor	Japan	reflective concurrent object-oriented language
ABCL/R3	1998	Experimental and other	Actor	Japan	Concurrent object-oriented language
Act1	1982	Specialised Languages	Actor	United States	Actor OO language
Actors	1971	Specialised Languages	Actor	United States	Agent based object parallel language
A-NETL	1995	Experimental and other	Actor	Japan	Concurrent OO Language
DAISY	1995	Specialised Languages	Actor	Italy
Functional Units	1977	Experimental and other	Actor	Italy	Extended actor language
MAP	1993	Specialised Languages	Actor	Italy	Distributed AI OO language
OBLIQ	1993	Specialised Languages	Actor	United Kingdom	OO language for distributed objects
Ubik	2000	Specialised Languages	Actor	United States	Generalised ACTORS system