This study aimed at investigating six assigned strategies to improve vocabulary acquisition. The objective is to determine the most frequency used and most preferred ones among the students of Physical Therapy at Delta University. The subject was sixty level one students that contributed in this study. The tool of this study was a modified version of questionnaire that is based on Seddigh and Shokrpur, (2012); Gu & Johnson, (1996), and Oxford, (1990). It consisted of 30 items were set to evaluate the students' tendency towards vocabulary acquisition. The data were analyzed using SPSS 17 and ANOVA. The findings showed that using Arabic dictionary and word formation were the most repeatedly used strategies among students followed by word collocation, synonyms, autonomy and Semantic mapping. The study discusses the assigned vocabulary learning strategies in the medical classroom, from students' perspective, which could deeply guide English language students in their establishing of language acquisition and could assist instructors and curricula designers to improve proper educational contexts