What does diff stand for?

Differ (ODA)

Difference (ADWA)

Differential (IDYL)

differential white blood count (SAUS)

Difficult (DAVI)

Diffusion (DIAR)

Development Import Finance Facility - Australia - Defunct

Difference (KSC)

Different

Differential (AABC)

Differential Blood Count

Dubai International Film Festival (FLAA)