[Android] NFC API

APIs give applications read and write access to a wider range of standard tag technologies, including:

NFC-A (ISO 14443-3A)
NFC-B (ISO 14443-3B)
NFC-F (JIS 6319-4)
NFC-V (ISO 15693)
ISO-DEP (ISO 14443-4)
MIFARE Classic
MIFARE Ultralight
NFC Forum NDEF tags

Class	Description
TagTechnology	The interface that all tag technology classes must implement.
NfcA	Provides access to NFC-A (ISO 14443-3A) properties and I/O operations.
NfcB	Provides access to NFC-B (ISO 14443-3B) properties and I/O operations.
NfcF	Provides access to NFC-F (JIS 6319-4) properties and I/O operations.
NfcV	Provides access to NFC-V (ISO 15693) properties and I/O operations.
IsoDep	Provides access to ISO-DEP (ISO 14443-4) properties and I/O operations.
Ndef	Provides access to NDEF data and operations on NFC tags that have been formatted as NDEF.
NdefFormatable	Provides a format operations for tags that may be NDEF formattable.

From Android

The platform also provides a limited peer-to-peer communication protocol and API. Foreground Activities can use the API to register an NDEF message that will get pushed to other NFC devices when they connect.

http://developer.android.com/about/versions/android-2.3.3.html
http://developer.android.com/guide/topics/connectivity/nfc/advanced-nfc.html