Which English Language Proficiency tests does Georgia Tech accept?

Georgia Tech accepts TOEFL iBT and IELTS Academic test scores

IELTS Academic score must be sent by the IELTS electronic score delivery service
Overall band score: ≥ 7.0
Minimum section scores:
Reading: ≥ 6.5
Listening: ≥ 6.5
Speaking: ≥ 6.5
Writing: ≥ 5.5

TOEFL iBT score must be sent electronically using ETS code 5248 (Georgia Institute of Technology — Graduate)
Total score: ≥ 90
Minimum section scores: ≥ 19 in each section
We do not accept the ETS "MyBest Scores" for TOEFL. 

More information can be found on English Proficiency | Graduate Education