3 Terms, definitions, and conventions

3.2 Abbreviations and symbols

Symbol	Definition
API	Application Programming Interface
CA	Certificate Authority
CRL	Certificate Revocation List
CSR	Certificate Signing Request
DER	Distinguished Encoding Rules
DHCP	Dynamic Host Configuration Protocol
DNS	Domain Name System
EST	Enrolment over Secure Transport
GDS	Global Discovery Server
IANA	The Internet Assigned Numbers Authority
LDAP	Lightweight Directory Access Protocol
LDS	Local Discovery Server
LDS-ME	Local Discovery Server with the Multicast Extension
mDNS	Multicast Domain Name System
NAT	Network Address Translation
PEM	Privacy Enhanced Mail
PFX	Personal Information Exchange
PKCS	Public Key Cryptography Standards
SHA1	Secure Hash Algorithm
SSL	Secure Socket Layer
TLS	Transport Layer Security
UA	Unified Architecture
UDDI	Universal Description, Discovery and Integration