- ACTFAST stands for Agent Characteristics and Toxicology First Aid and Special Treatment (training course)
- ACTFAST stands for Air Traffic Control Communications Test Facility and Avionics System Test
- ACTFAST stands for Advanced Concepts & Technology Frequency Agile Solid-State Tuner
- ACTFAST stands for Awareness & Confidence Training/Female Assault Safety Training (Louisville, KY)
Abbreviations And Their Meaning