WEBIl y a 1 jour · To fit messages into the 160-character SMS limit, and to save time, acronyms such as "GF" ("girlfriend"), ... IP for Internet Protocol is generally said as two letters, but IPsec for Internet Protocol Security is usually pronounced as / ˌ aɪ ˈ p iː s ɛ k / or / ˈ ɪ p s ɛ k /, along with variant capitalization like "IPSEC" and "Ipsec". Pronunciation may even …