| Acronym | Definition |
|---|
| ACISS➣Advisory Committee on the International Space Station |
| ACISS➣All Canadian Inspection & Safety Services (Burlington, Ontario, Canada) |
| ACISS➣Alliance for Competitive International Satellite Services |
| ACISS➣Assurance Certified Inspection & Safety Services (Canada) |
| ACISS➣Augmented Criminal Investigation Support System |