Found 4 full forms for KSSU
| Term | Full Form | Category |
|---|---|---|
| KSSU | Karnival Sukan Siswa UniKL 
| Others |
| KSSU | Kirby Super Star Ultra
| Others |
| KSSU | KLM Swissair Sabena and UTA
| Others |
| KSSU | KLM, SAS, Swissair and UTA
| Others |