Acronyms Galore!

I was reading my class notes for Cryptography and here are the acronyms from that class:
OTP, PRG, RC4, LFSR, DES, TDES, AES, DESX, PRP, PRF, ECB, CBC, CPA, MAC, CRC, WEP, IV, PMAC, MD5, SHA1, SHA256, HMAC, CRHF, IPSEC, SSH, OCB, KDC, QR, DH, PGP, RSA, PKCS1, OAEP, SK, PK, VK, FDH, CA, CRL, OCSP, VA, CRT, SSL, MD4, LANMAN, STS, EKE, TLS, PMS, HTTPS

crazy...

And, since I'm studying, here is one that is common during this time: AFI