** Binary explosive, an explosive made of two components that become explosive when mixed

** Binary chemical weapon, containing two chemicals that when combined make a toxic agent

** Binary PSK ( BPSK ), using M = 2 symbols

** Binary relation

** Binary operation

** QuarkXPress 8. 5. 1 ( 2011 )-Bug fixes, last Universal Binary version.

** Binary GCD algorithm, an algorithm which computes the greatest common divisor

** Binary compatibility with LSB 3. x

** Unitary as chemical weapons opposite of Binary

** Binary LDPC codes in C ( programming language ) | C

** LDPC codes over GF ( q ) in MATLAB

** LDPC encoder and LDPC decoder in MATLAB

** ISO 3166-1 alpha-2 – two-letter country codes which are the most widely used of the three, and used most prominently for the Internet's country code top-level domains ( with a few exceptions ).

** ISO 3166-1 alpha-3 – three-letter country codes which allow a better visual association between the codes and the country names than the alpha-2 codes.

** ISO 3166-1 numeric – three-digit country codes which are identical to those developed and maintained by the United Nations Statistics Division, with the advantage of script ( writing system ) independence, and hence useful for people or systems using non-Latin scripts.

** 7bit – up to 998 octets per line of the code range 1 .. 127 with CR and LF ( codes 13 and 10 respectively ) only allowed to appear as part of a CRLF line ending.

** 8bit – up to 998 octets per line with CR and LF ( codes 13 and 10 respectively ) only allowed to appear as part of a CRLF line ending.

** add, subtract, multiply, or divide the values of two registers, placing the result in a register, possibly setting one or more condition codes in a status register

** SDLC included much more powerful error detection and correction codes than earlier protocols.

** It enabled terminals and 3705 communications processors to send " frames " of data one after the other without waiting for an acknowledgement of the previous frame-the communications cards had sufficient memory and processing capacity to " remember " the last 7 frames sent or received, request re-transmission of only those frames which contained errors that the error detection and correction codes could not repair, and slot the re-transmitted frames into the right place in the sequence before forwarding them to the next stage.

** Country calling codes

** ZIP codes

** ISBN codes for books

** ISSN codes for periodicals

** Telephone numbers, addresses and international postal codes

** DRG codes for FY2005, also referred to as version 23

** DRG codes for FY2010, also referred to as version 27

** Reserved code elements under ISO 3166-1 " Codes for the representation of names of countries and their subdivisions – Part 1: Country codes ", available on request from ISO 3166 / MA

** Countries or areas, codes and abbreviations — list of alpha-3 and numeric codes ( a few territories officially assigned codes in ISO 3166-1 are not included in this list )

** Appendix D – Cross-Reference List of Country Data Codes — comparison of FIPS 10, ISO 3166, and STANAG 1059 country codes

** Country codes — comparison of ISO 3166-1 country codes with other country codes

** Atlas Autocode, a programming language developed for the Atlas Computer

** Stone's representation theorem for Boolean algebras needs the Boolean prime ideal theorem.

** Gödel's completeness theorem for first-order logic: every consistent set of first-order sentences has a completion.

** Altenberg bobsleigh, luge, and skeleton track, a venue for bobsleigh, luge and skeleton located in Altenberg, Saxony

** Altenberg, the German name for Vieille Montagne (" old mountain " in French ), the former zinc mine in Kelmis, Moresnet

**. am, Internet domain for Armenia

** Display aspect ratio-The aspect ratio for computer displays.

** Basil Fool for Christ ( Russian Orthodox Church )

** Raptio, large scale abduction of women, either for marriage or enslavement

** Lollia Paulina as she was a rival for Claudius ’ hand in marriage as proposed by the freedman Callistus.

** Sosibius Britannicus ’ tutor executed for plotting against Nero.

** World Day for Safety and Health at Work ( International )

** Ludwig Radermacher, Artium Scriptores, Vienna, 1951, pp. 200 – 202 ( rhetorical fragments only, adding Philodemus ' Rhetorica, which accounts for three of the nine fragments printed )

** ( Actual approximately − 11. 0 ) The diffuse reflector formula does for smaller phases.

** Minimum level required for POWER4 hardware and the last release that worked on the Micro Channel architecture

** The L stands for Linux affinity

** Support for mirroring with striping

** LVM ( Logical Volume Manager ) was incorporated into OSF / 1, and in 1995 for HP-UX, and the Linux LVM implementation is similar to the HP-UX LVM implementation.

** Theater for Social Change

** howitzers: capable of high angle fire, they are most often employed for indirect-fire.

** mortars: typically short-barreled, high-trajectory weapons designed primarily for an indirect-fire role.

** anti-tank artillery: weapons, usually mobile, designed for attacking tanks.

** anti-aircraft artillery: weapons, usually mobile, designed for attacking aircraft from the ground.

** Chromatic aberration, caused by differences in refractive index for different wavelengths of light

** The latest possible date for Easter Sunday, last in 1943.