2. Initialism. (medicine) Institute on Psychiatric Services ¹
3. Initialism. (computing) Intrusion Prevention System ¹
4. Initialism. (computing) (w Internet Provider Security) ¹
5. Initialism. (engineering) Iron Piping Size ¹
6. Noun. (plural of IP) ¹
¹ Source: wiktionary.com
Medical Definition of IPS
1.