SOME PCS is an acronym for three different types of personal computers: DELLS, HPS, and IBMS. DELLS stands for Dell Computers, a company that manufactures and sells personal computers, laptops, and other computer-related products. HPS stands for Hewlett-Packard, a company that produces and sells personal computers, laptops, and other computer-related products. Finally, IBMS stands for IBM, a company that produces and sells personal computers, laptops, and other computer-related products. All three companies are well-known for their quality products and services.