An acoustic analysis was conducted to investigate parameters related to Voice Quality in European Portuguese (EP) speech conveying several emotions. Our main objectives were: to obtain, to our knowledge for the first time, values for the parameters commonly contemplated in acoustic analyses of emotional speech; to compare the obtained parameter values with the ones reported for other languages, in order to determine which follow general tendencies and which are characteristic of the EP language. We used a small corpus ... A professional actor recorded two different utterances, expressing five emotions: joy, sadness, despair; fear, anger and neutral. We investigated how different were the results for F0 , jitter, shimmer, Harmonic Noise Ratio (HNR) . The analysis of different F0 parameters showed that anger is clearly differentiated, presenting an average value near 300 Hz; joy and fear (around 150 Hz) also have higher mean F0 than neutral or sadness (100 Hz). For jitter our resu...