*Department of Mathematics, Thangavelu Engineering College, Chennai, Tamilnadu, India
**Department of Mathematics, Rajah Serfoji Govt. College, Thanjavur, Tamilnadu, India
***Department of Mathematics, Rajah Serfoji Govt. College, Thanjavur, Tamilnadu, India
In this paper, we introduce and study the concepts upper (lower) almost -continuous multifunctions between topological spaces.